diff --git a/CHANGELOG.md b/CHANGELOG.md
index f3eb69424..85f6ef282 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -38,6 +38,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   inside `fsfw/version.h`
   PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/559
 
+## Fixed
+
+- Small bugfix in STM32 HAL for SPI
+  PR: https://egit.irs.uni-stuttgart.de/fsfw/fsfw/pulls/599
+
 # [v4.0.0]
 
 ## Additions
diff --git a/hal/src/fsfw_hal/devicehandlers/MgmLIS3MDLHandler.cpp b/hal/src/fsfw_hal/devicehandlers/MgmLIS3MDLHandler.cpp
index 52b6dc07b..644b488dd 100644
--- a/hal/src/fsfw_hal/devicehandlers/MgmLIS3MDLHandler.cpp
+++ b/hal/src/fsfw_hal/devicehandlers/MgmLIS3MDLHandler.cpp
@@ -1,9 +1,9 @@
 #include "MgmLIS3MDLHandler.h"
 
-#include "fsfw/datapool/PoolReadGuard.h"
-
 #include <cmath>
 
+#include "fsfw/datapool/PoolReadGuard.h"
+
 MgmLIS3MDLHandler::MgmLIS3MDLHandler(object_id_t objectId, object_id_t deviceCommunication,
                                      CookieIF *comCookie, uint32_t transitionDelay)
     : DeviceHandlerBase(objectId, deviceCommunication, comCookie),
diff --git a/hal/src/fsfw_hal/stm32h7/spi/mspInit.h b/hal/src/fsfw_hal/stm32h7/spi/mspInit.h
index 00c68017e..f0658fb91 100644
--- a/hal/src/fsfw_hal/stm32h7/spi/mspInit.h
+++ b/hal/src/fsfw_hal/stm32h7/spi/mspInit.h
@@ -21,7 +21,7 @@ using mspCb = void (*)(void);
 namespace spi {
 
 struct MspCfgBase {
-  MspCfgBase();
+  MspCfgBase() {}
   MspCfgBase(stm32h7::GpioCfg sck, stm32h7::GpioCfg mosi, stm32h7::GpioCfg miso,
              mspCb cleanupCb = nullptr, mspCb setupCb = nullptr)
       : sck(sck), mosi(mosi), miso(miso), cleanupCb(cleanupCb), setupCb(setupCb) {}
diff --git a/src/fsfw/container/HybridIterator.h b/src/fsfw/container/HybridIterator.h
index 50a37988c..189f84101 100644
--- a/src/fsfw/container/HybridIterator.h
+++ b/src/fsfw/container/HybridIterator.h
@@ -11,14 +11,13 @@ class HybridIterator : public LinkedElement<T>::Iterator, public ArrayList<T, co
 
   HybridIterator(typename LinkedElement<T>::Iterator *iter)
       : LinkedElement<T>::Iterator(*iter), value(iter->value), linked(true) {
-    if(iter != nullptr) {
+    if (iter != nullptr) {
       value = iter->value;
     }
   }
 
-  HybridIterator(LinkedElement<T> *start)
-      : LinkedElement<T>::Iterator(start), linked(true) {
-    if(start != nullptr) {
+  HybridIterator(LinkedElement<T> *start) : LinkedElement<T>::Iterator(start), linked(true) {
+    if (start != nullptr) {
       value = start->value;
     }
   }
diff --git a/src/fsfw/datapool/PoolEntry.cpp b/src/fsfw/datapool/PoolEntry.cpp
index a74e63067..9138a7059 100644
--- a/src/fsfw/datapool/PoolEntry.cpp
+++ b/src/fsfw/datapool/PoolEntry.cpp
@@ -7,7 +7,7 @@
 #include "fsfw/serviceinterface/ServiceInterface.h"
 
 template <typename T>
-PoolEntry<T>::PoolEntry(uint8_t len, bool setValid): length(len), valid(setValid) {
+PoolEntry<T>::PoolEntry(uint8_t len, bool setValid) : length(len), valid(setValid) {
   this->address = new T[this->length]();
   std::memset(this->address, 0, this->getByteSize());
 }
diff --git a/src/fsfw/datapoollocal/LocalDataPoolManager.cpp b/src/fsfw/datapoollocal/LocalDataPoolManager.cpp
index acfa23c55..781d8f71f 100644
--- a/src/fsfw/datapoollocal/LocalDataPoolManager.cpp
+++ b/src/fsfw/datapoollocal/LocalDataPoolManager.cpp
@@ -787,6 +787,10 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool i
   // Serialize set packet into store.
   size_t size = 0;
   result = setPacket.serialize(&storePtr, &size, expectedSize, SerializeIF::Endianness::BIG);
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    ipcStore->deleteData(storeId);
+    return result;
+  }
   if (expectedSize != size) {
     printWarningOrError(sif::OutputTypes::OUT_WARNING, "generateSetStructurePacket",
                         HasReturnvaluesIF::RETURN_FAILED,
@@ -801,7 +805,10 @@ ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid, bool i
     HousekeepingMessage::setHkStuctureReportReply(&reply, sid, storeId);
   }
 
-  hkQueue->reply(&reply);
+  result = hkQueue->reply(&reply);
+  if (result != HasReturnvaluesIF::RETURN_OK) {
+    ipcStore->deleteData(storeId);
+  }
   return result;
 }
 
diff --git a/src/fsfw/globalfunctions/matching/MatchTree.h b/src/fsfw/globalfunctions/matching/MatchTree.h
index 47e400dad..68b8f2705 100644
--- a/src/fsfw/globalfunctions/matching/MatchTree.h
+++ b/src/fsfw/globalfunctions/matching/MatchTree.h
@@ -179,7 +179,7 @@ class MatchTree : public SerializeableMatcherIF<T>, public BinaryTree<Serializea
   virtual ReturnValue_t cleanUpElement(iterator position) { return HasReturnvaluesIF::RETURN_OK; }
 
   bool matchSubtree(iterator iter, T number) {
-    if(iter == nullptr) {
+    if (iter == nullptr) {
       return false;
     }
     bool isMatch = iter->match(number);
diff --git a/src/fsfw/ipc/MessageQueueBase.cpp b/src/fsfw/ipc/MessageQueueBase.cpp
index 1b0934ff3..c43670ed5 100644
--- a/src/fsfw/ipc/MessageQueueBase.cpp
+++ b/src/fsfw/ipc/MessageQueueBase.cpp
@@ -1,9 +1,9 @@
 #include "MessageQueueBase.h"
 
-MessageQueueBase::MessageQueueBase(MessageQueueId_t id, MessageQueueId_t defaultDest,
-    MqArgs* args): id(id) {
+MessageQueueBase::MessageQueueBase(MessageQueueId_t id, MessageQueueId_t defaultDest, MqArgs* args)
+    : id(id) {
   this->defaultDest = defaultDest;
-  if(args != nullptr) {
+  if (args != nullptr) {
     this->args = *args;
   }
 }
@@ -23,35 +23,25 @@ ReturnValue_t MessageQueueBase::reply(MessageQueueMessageIF* message) {
 }
 
 ReturnValue_t MessageQueueBase::receiveMessage(MessageQueueMessageIF* message,
-                                           MessageQueueId_t* receivedFrom) {
+                                               MessageQueueId_t* receivedFrom) {
   ReturnValue_t status = this->receiveMessage(message);
   *receivedFrom = this->last;
   return status;
 }
 
-MessageQueueId_t MessageQueueBase::getLastPartner() const {
-  return last;
-}
+MessageQueueId_t MessageQueueBase::getLastPartner() const { return last; }
 
-MessageQueueId_t MessageQueueBase::getId() const {
-  return id;
-}
+MessageQueueId_t MessageQueueBase::getId() const { return id; }
 
-MqArgs& MessageQueueBase::getMqArgs() {
-  return args;
-}
+MqArgs& MessageQueueBase::getMqArgs() { return args; }
 
 void MessageQueueBase::setDefaultDestination(MessageQueueId_t defaultDestination) {
   this->defaultDest = defaultDestination;
 }
 
-MessageQueueId_t MessageQueueBase::getDefaultDestination() const {
-  return defaultDest;
-}
+MessageQueueId_t MessageQueueBase::getDefaultDestination() const { return defaultDest; }
 
-bool MessageQueueBase::isDefaultDestinationSet() const {
-  return (defaultDest != NO_QUEUE);
-}
+bool MessageQueueBase::isDefaultDestinationSet() const { return (defaultDest != NO_QUEUE); }
 
 ReturnValue_t MessageQueueBase::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                             bool ignoreFault) {
diff --git a/src/fsfw/ipc/MessageQueueBase.h b/src/fsfw/ipc/MessageQueueBase.h
index 8313f69ac..942b61217 100644
--- a/src/fsfw/ipc/MessageQueueBase.h
+++ b/src/fsfw/ipc/MessageQueueBase.h
@@ -1,11 +1,11 @@
 #ifndef FSFW_SRC_FSFW_IPC_MESSAGEQUEUEBASE_H_
 #define FSFW_SRC_FSFW_IPC_MESSAGEQUEUEBASE_H_
 
-#include <fsfw/ipc/definitions.h>
 #include <fsfw/ipc/MessageQueueIF.h>
+#include <fsfw/ipc/definitions.h>
 
-class MessageQueueBase: public MessageQueueIF {
-public:
+class MessageQueueBase : public MessageQueueIF {
+ public:
   MessageQueueBase(MessageQueueId_t id, MessageQueueId_t defaultDest, MqArgs* mqArgs);
   virtual ~MessageQueueBase();
 
@@ -17,25 +17,24 @@ public:
   virtual MessageQueueId_t getDefaultDestination() const override;
   virtual bool isDefaultDestinationSet() const override;
   virtual ReturnValue_t sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-      bool ignoreFault) override;
+                                    bool ignoreFault) override;
   virtual ReturnValue_t sendToDefault(MessageQueueMessageIF* message) override;
   virtual ReturnValue_t reply(MessageQueueMessageIF* message) override;
   virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message,
-      MessageQueueId_t* receivedFrom) override;
-  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message,
-      MessageQueueId_t sentFrom, bool ignoreFault = false) override;
+                                       MessageQueueId_t* receivedFrom) override;
+  virtual ReturnValue_t sendToDefaultFrom(MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
+                                          bool ignoreFault = false) override;
 
   // OSAL specific, forward the abstract function
   virtual ReturnValue_t receiveMessage(MessageQueueMessageIF* message) = 0;
   virtual ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
                                         MessageQueueId_t sentFrom, bool ignoreFault = false) = 0;
-protected:
+
+ protected:
   MessageQueueId_t id = MessageQueueIF::NO_QUEUE;
   MessageQueueId_t last = MessageQueueIF::NO_QUEUE;
   MessageQueueId_t defaultDest = MessageQueueIF::NO_QUEUE;
   MqArgs args = {};
 };
 
-
-
 #endif /* FSFW_SRC_FSFW_IPC_MESSAGEQUEUEBASE_H_ */
diff --git a/src/fsfw/ipc/MessageQueueIF.h b/src/fsfw/ipc/MessageQueueIF.h
index d7b6889b6..9532b2d61 100644
--- a/src/fsfw/ipc/MessageQueueIF.h
+++ b/src/fsfw/ipc/MessageQueueIF.h
@@ -2,6 +2,7 @@
 #define FSFW_IPC_MESSAGEQUEUEIF_H_
 
 #include <fsfw/ipc/definitions.h>
+
 #include <cstdint>
 
 #include "../returnvalues/HasReturnvaluesIF.h"
@@ -45,7 +46,8 @@ class MessageQueueIF {
   virtual ReturnValue_t reply(MessageQueueMessageIF* message) = 0;
 
   /**
-   * @brief	This function reads available messages from the message queue and returns the sender.
+   * @brief	This function reads available messages from the message queue and returns the
+   * sender.
    * @details
    * It works identically to the other receiveMessage call, but in addition
    * returns the sender's queue id.
diff --git a/src/fsfw/osal/freertos/MessageQueue.h b/src/fsfw/osal/freertos/MessageQueue.h
index 00dfea680..ee3479aaa 100644
--- a/src/fsfw/osal/freertos/MessageQueue.h
+++ b/src/fsfw/osal/freertos/MessageQueue.h
@@ -2,6 +2,7 @@
 #define FSFW_OSAL_FREERTOS_MESSAGEQUEUE_H_
 
 #include <fsfw/ipc/MessageQueueBase.h>
+
 #include "FreeRTOS.h"
 #include "TaskManagement.h"
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
diff --git a/src/fsfw/osal/host/MessageQueue.h b/src/fsfw/osal/host/MessageQueue.h
index bb4f26a10..4020c6dcc 100644
--- a/src/fsfw/osal/host/MessageQueue.h
+++ b/src/fsfw/osal/host/MessageQueue.h
@@ -1,17 +1,17 @@
 #ifndef FRAMEWORK_OSAL_HOST_MESSAGEQUEUE_H_
 #define FRAMEWORK_OSAL_HOST_MESSAGEQUEUE_H_
 
-#include "fsfw/ipc/MessageQueueBase.h"
+#include <memory>
+#include <queue>
+
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
+#include "fsfw/ipc/MessageQueueBase.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
 #include "fsfw/ipc/MutexIF.h"
 #include "fsfw/ipc/definitions.h"
 #include "fsfw/timemanager/Clock.h"
 
-#include <memory>
-#include <queue>
-
 /**
  * @brief		This class manages sending and receiving of
  * 				message queue messages.
diff --git a/src/fsfw/osal/linux/Clock.cpp b/src/fsfw/osal/linux/Clock.cpp
index dd11ee34d..50ee98d78 100644
--- a/src/fsfw/osal/linux/Clock.cpp
+++ b/src/fsfw/osal/linux/Clock.cpp
@@ -1,5 +1,4 @@
 #include "fsfw/timemanager/Clock.h"
-#include "fsfw/serviceinterface/ServiceInterface.h"
 
 #include <linux/sysinfo.h>
 #include <sys/sysinfo.h>
@@ -7,8 +6,10 @@
 #include <time.h>
 #include <unistd.h>
 
-#include <fstream>
 #include <cstring>
+#include <fstream>
+
+#include "fsfw/serviceinterface/ServiceInterface.h"
 
 uint16_t Clock::leapSeconds = 0;
 MutexIF* Clock::timeMutex = NULL;
@@ -155,12 +156,11 @@ ReturnValue_t Clock::convertTimevalToJD2000(timeval time, double* JD2000) {
   return HasReturnvaluesIF::RETURN_OK;
 }
 
-
 void handleClockError(const char* func) {
 #if FSFW_VERBOSE_LEVEL >= 1
 #if FSFW_CPP_OSTREAM_ENABLED == 1
   sif::warning << "Clock::" << func << ": Failed with code " << errno << ": " << strerror(errno)
-      << std::endl;
+               << std::endl;
 #else
   sif::printWarning("Clock::%s: Failed with code %d: %s\n", func, errno, strerror(errno));
 #endif
diff --git a/src/fsfw/osal/linux/MessageQueue.h b/src/fsfw/osal/linux/MessageQueue.h
index 8614d101b..108ec797d 100644
--- a/src/fsfw/osal/linux/MessageQueue.h
+++ b/src/fsfw/osal/linux/MessageQueue.h
@@ -61,8 +61,7 @@ class MessageQueue : public MessageQueueBase {
   ReturnValue_t receiveMessage(MessageQueueMessageIF* message) override;
   ReturnValue_t flush(uint32_t* count) override;
   ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        MessageQueueId_t sentFrom,
-                                        bool ignoreFault = false) override;
+                                MessageQueueId_t sentFrom, bool ignoreFault = false) override;
 
  protected:
   /**
diff --git a/src/fsfw/osal/rtems/MessageQueue.h b/src/fsfw/osal/rtems/MessageQueue.h
index 4648fdfa5..bb31a5087 100644
--- a/src/fsfw/osal/rtems/MessageQueue.h
+++ b/src/fsfw/osal/rtems/MessageQueue.h
@@ -2,6 +2,7 @@
 #define FSFW_OSAL_RTEMS_MESSAGEQUEUE_H_
 
 #include <fsfw/ipc/MessageQueueBase.h>
+
 #include "RtemsBasic.h"
 #include "fsfw/internalerror/InternalErrorReporterIF.h"
 #include "fsfw/ipc/MessageQueueIF.h"
@@ -52,8 +53,8 @@ class MessageQueue : public MessageQueueBase {
   // Implement non-generic MessageQueueIF functions not handled by MessageQueueBase
   ReturnValue_t flush(uint32_t* count) override;
   ReturnValue_t sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
-                                        MessageQueueId_t sentFrom = NO_QUEUE,
-                                        bool ignoreFault = false) override;
+                                MessageQueueId_t sentFrom = NO_QUEUE,
+                                bool ignoreFault = false) override;
 
  private:
   /**
diff --git a/src/fsfw/osal/rtems/PeriodicTask.h b/src/fsfw/osal/rtems/PeriodicTask.h
index 24ce4af1e..9f47dfc61 100644
--- a/src/fsfw/osal/rtems/PeriodicTask.h
+++ b/src/fsfw/osal/rtems/PeriodicTask.h
@@ -59,14 +59,13 @@ class PeriodicTask : public RTEMSTaskBase, public PeriodicTaskIF {
    */
   ReturnValue_t addComponent(object_id_t object) override;
 
-/**
+  /**
    * Adds an object to the list of objects to be executed.
    * The objects are executed in the order added.
    * @param object pointer to the object to add.
    * @return RETURN_OK on success, RETURN_FAILED if the object could not be added.
    */
-  ReturnValue_t addComponent(ExecutableObjectIF* object) override;
-
+  ReturnValue_t addComponent(ExecutableObjectIF *object) override;
 
   uint32_t getPeriodMs() const override;
 
diff --git a/src/fsfw/power/PowerSwitcherComponent.cpp b/src/fsfw/power/PowerSwitcherComponent.cpp
index 5dda02c31..9c1ed4cfb 100644
--- a/src/fsfw/power/PowerSwitcherComponent.cpp
+++ b/src/fsfw/power/PowerSwitcherComponent.cpp
@@ -3,9 +3,12 @@
 #include <fsfw/ipc/QueueFactory.h>
 #include <fsfw/power/PowerSwitchIF.h>
 
-PowerSwitcherComponent::PowerSwitcherComponent(object_id_t objectId, PowerSwitchIF* pwrSwitcher, power::Switch_t pwrSwitch)
-  : SystemObject(objectId), switcher(pwrSwitcher, pwrSwitch), modeHelper(this),
-    healthHelper(this, objectId) {
+PowerSwitcherComponent::PowerSwitcherComponent(object_id_t objectId, PowerSwitchIF *pwrSwitcher,
+                                               power::Switch_t pwrSwitch)
+    : SystemObject(objectId),
+      switcher(pwrSwitcher, pwrSwitch),
+      modeHelper(this),
+      healthHelper(this, objectId) {
   queue = QueueFactory::instance()->createMessageQueue();
 }
 
@@ -25,12 +28,12 @@ ReturnValue_t PowerSwitcherComponent::performOperation(uint8_t opCode) {
       continue;
     }
   }
-  if(switcher.active()) {
+  if (switcher.active()) {
     switcher.doStateMachine();
     auto currState = switcher.getState();
     if (currState == PowerSwitcher::SWITCH_IS_OFF) {
       setMode(MODE_OFF, 0);
-    } else if(currState == PowerSwitcher::SWITCH_IS_ON) {
+    } else if (currState == PowerSwitcher::SWITCH_IS_ON) {
       setMode(MODE_ON, 0);
     }
   }
@@ -39,19 +42,17 @@ ReturnValue_t PowerSwitcherComponent::performOperation(uint8_t opCode) {
 
 ReturnValue_t PowerSwitcherComponent::initialize() {
   ReturnValue_t result = modeHelper.initialize();
-  if(result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != HasReturnvaluesIF::RETURN_OK) {
     return result;
   }
   result = healthHelper.initialize();
-  if(result != HasReturnvaluesIF::RETURN_OK) {
+  if (result != HasReturnvaluesIF::RETURN_OK) {
     return result;
   }
   return SystemObject::initialize();
 }
 
-MessageQueueId_t PowerSwitcherComponent::getCommandQueue() const {
-  return queue->getId();
-}
+MessageQueueId_t PowerSwitcherComponent::getCommandQueue() const { return queue->getId(); }
 
 void PowerSwitcherComponent::getMode(Mode_t *mode, Submode_t *submode) {
   *mode = this->mode;
@@ -64,25 +65,25 @@ ReturnValue_t PowerSwitcherComponent::setHealth(HealthState health) {
 }
 
 ReturnValue_t PowerSwitcherComponent::checkModeCommand(Mode_t mode, Submode_t submode,
-    uint32_t *msToReachTheMode) {
+                                                       uint32_t *msToReachTheMode) {
   *msToReachTheMode = 5000;
-  if(mode != MODE_ON and mode != MODE_OFF) {
+  if (mode != MODE_ON and mode != MODE_OFF) {
     return TRANS_NOT_ALLOWED;
   }
   return RETURN_OK;
 }
 
 void PowerSwitcherComponent::startTransition(Mode_t mode, Submode_t submode) {
-  if(mode == MODE_OFF) {
+  if (mode == MODE_OFF) {
     switcher.turnOff(true);
     switcher.doStateMachine();
-    if(switcher.getState() == PowerSwitcher::SWITCH_IS_OFF) {
+    if (switcher.getState() == PowerSwitcher::SWITCH_IS_OFF) {
       setMode(MODE_OFF, 0);
     }
   } else if (mode == MODE_ON) {
     switcher.turnOn(true);
     switcher.doStateMachine();
-    if(switcher.getState() == PowerSwitcher::SWITCH_IS_ON) {
+    if (switcher.getState() == PowerSwitcher::SWITCH_IS_ON) {
       setMode(MODE_ON, 0);
     }
   }
@@ -103,6 +104,4 @@ void PowerSwitcherComponent::setMode(Mode_t newMode, Submode_t newSubmode) {
   announceMode(false);
 }
 
-HasHealthIF::HealthState PowerSwitcherComponent::getHealth() {
-  return healthHelper.getHealth();
-}
+HasHealthIF::HealthState PowerSwitcherComponent::getHealth() { return healthHelper.getHealth(); }
diff --git a/src/fsfw/power/PowerSwitcherComponent.h b/src/fsfw/power/PowerSwitcherComponent.h
index 3a075c120..a3ed640e0 100644
--- a/src/fsfw/power/PowerSwitcherComponent.h
+++ b/src/fsfw/power/PowerSwitcherComponent.h
@@ -6,8 +6,8 @@
 #include <fsfw/modes/HasModesIF.h>
 #include <fsfw/modes/ModeHelper.h>
 #include <fsfw/objectmanager/SystemObject.h>
-#include <fsfw/power/definitions.h>
 #include <fsfw/power/PowerSwitcher.h>
+#include <fsfw/power/definitions.h>
 #include <fsfw/tasks/ExecutableObjectIF.h>
 
 class PowerSwitchIF;
@@ -22,19 +22,17 @@ class PowerSwitchIF;
  * Commanding this component to MODE_OFF will cause the switcher to turn the switch off while
  * commanding in to MODE_ON will cause the switcher to turn the switch on.
  */
-class PowerSwitcherComponent:
-    public SystemObject,
-    public HasReturnvaluesIF,
-    public ExecutableObjectIF,
-    public HasModesIF,
-    public HasHealthIF {
-public:
-  PowerSwitcherComponent(object_id_t objectId, PowerSwitchIF* pwrSwitcher,
-      power::Switch_t pwrSwitch);
+class PowerSwitcherComponent : public SystemObject,
+                               public HasReturnvaluesIF,
+                               public ExecutableObjectIF,
+                               public HasModesIF,
+                               public HasHealthIF {
+ public:
+  PowerSwitcherComponent(object_id_t objectId, PowerSwitchIF *pwrSwitcher,
+                         power::Switch_t pwrSwitch);
 
-private:
-
-  MessageQueueIF* queue = nullptr;
+ private:
+  MessageQueueIF *queue = nullptr;
   PowerSwitcher switcher;
 
   Mode_t mode = MODE_OFF;
@@ -52,7 +50,7 @@ private:
   MessageQueueId_t getCommandQueue() const override;
   void getMode(Mode_t *mode, Submode_t *submode) override;
   ReturnValue_t checkModeCommand(Mode_t mode, Submode_t submode,
-                                         uint32_t *msToReachTheMode) override;
+                                 uint32_t *msToReachTheMode) override;
   void startTransition(Mode_t mode, Submode_t submode) override;
   void setToExternalControl() override;
   void announceMode(bool recursive) override;
diff --git a/src/fsfw/subsystem/Subsystem.cpp b/src/fsfw/subsystem/Subsystem.cpp
index 767cfe39a..ab8c1b168 100644
--- a/src/fsfw/subsystem/Subsystem.cpp
+++ b/src/fsfw/subsystem/Subsystem.cpp
@@ -30,7 +30,7 @@ ReturnValue_t Subsystem::checkSequence(HybridIterator<ModeListEntry> iter,
     return FALLBACK_SEQUENCE_DOES_NOT_EXIST;
   }
 
-  if (iter.value ==nullptr) {
+  if (iter.value == nullptr) {
     return NO_TARGET_TABLE;
   }
 
@@ -74,8 +74,8 @@ void Subsystem::performChildOperation() {
         } else {
           Mode_t tableId = 0;
           auto seq = getSequence(targetMode);
-          if(seq.value != nullptr) {
-             tableId = seq->getTableId();
+          if (seq.value != nullptr) {
+            tableId = seq->getTableId();
           }
           transitionFailed(TARGET_TABLE_NOT_REACHED, tableId);
           return;
@@ -257,7 +257,7 @@ ReturnValue_t Subsystem::handleCommandMessage(CommandMessage *message) {
       result = modeTables.find(table, &entry);
       if (result != RETURN_OK or entry == nullptr) {
         replyToCommand(result, 0);
-        if(entry == nullptr) {
+        if (entry == nullptr) {
           return result;
         }
       }
diff --git a/src/fsfw/subsystem/Subsystem.h b/src/fsfw/subsystem/Subsystem.h
index 7914851b3..980a0c712 100644
--- a/src/fsfw/subsystem/Subsystem.h
+++ b/src/fsfw/subsystem/Subsystem.h
@@ -1,14 +1,13 @@
 #ifndef FSFW_SUBSYSTEM_SUBSYSTEM_H_
 #define FSFW_SUBSYSTEM_SUBSYSTEM_H_
 
-#include "fsfw/FSFW.h"
-
 #include "../container/FixedArrayList.h"
 #include "../container/FixedMap.h"
 #include "../container/HybridIterator.h"
 #include "../container/SinglyLinkedList.h"
 #include "../serialize/SerialArrayListAdapter.h"
 #include "SubsystemBase.h"
+#include "fsfw/FSFW.h"
 #include "modes/ModeDefinitions.h"
 
 /**
diff --git a/tests/src/fsfw_tests/unit/mocks/MessageQueueMockBase.h b/tests/src/fsfw_tests/unit/mocks/MessageQueueMockBase.h
index c3d08a86e..4236593ef 100644
--- a/tests/src/fsfw_tests/unit/mocks/MessageQueueMockBase.h
+++ b/tests/src/fsfw_tests/unit/mocks/MessageQueueMockBase.h
@@ -4,8 +4,8 @@
 #include <cstring>
 #include <queue>
 
-#include "fsfw/ipc/MessageQueueBase.h"
 #include "fsfw/ipc/CommandMessage.h"
+#include "fsfw/ipc/MessageQueueBase.h"
 #include "fsfw/ipc/MessageQueueIF.h"
 #include "fsfw/ipc/MessageQueueMessage.h"
 #include "fsfw_tests/unit/CatchDefinitions.h"
@@ -13,7 +13,7 @@
 class MessageQueueMockBase : public MessageQueueBase {
  public:
   MessageQueueMockBase()
-   : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, nullptr) {}
+      : MessageQueueBase(MessageQueueIF::NO_QUEUE, MessageQueueIF::NO_QUEUE, nullptr) {}
 
   uint8_t messageSentCounter = 0;
   bool messageSent = false;