diff --git a/unittest/internal/InternalUnitTester.h b/unittest/internal/InternalUnitTester.h
index b301b9232..d0b1c106d 100644
--- a/unittest/internal/InternalUnitTester.h
+++ b/unittest/internal/InternalUnitTester.h
@@ -2,7 +2,7 @@
 #define FRAMEWORK_TEST_UNITTESTCLASS_H_
 
 #include "UnittDefinitions.h"
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../returnvalues/HasReturnvaluesIF.h"
 
 /**
  * @brief	Can be used for internal testing, for example for hardware specific
diff --git a/unittest/internal/UnittDefinitions.cpp b/unittest/internal/UnittDefinitions.cpp
index 0bdbfcc72..6265e9fdb 100644
--- a/unittest/internal/UnittDefinitions.cpp
+++ b/unittest/internal/UnittDefinitions.cpp
@@ -1,4 +1,4 @@
-#include <fsfw/unittest/internal/UnittDefinitions.h>
+#include "UnittDefinitions.h"
 
  ReturnValue_t unitt::put_error(std::string errorId) {
 	sif::error << "Unit Tester error: Failed at test ID "
diff --git a/unittest/internal/osal/IntTestMq.cpp b/unittest/internal/osal/IntTestMq.cpp
index 630163743..8d95f51ed 100644
--- a/unittest/internal/osal/IntTestMq.cpp
+++ b/unittest/internal/osal/IntTestMq.cpp
@@ -1,7 +1,8 @@
-#include <fsfw/ipc/MessageQueueIF.h>
-#include <fsfw/ipc/QueueFactory.h>
-#include <fsfw/unittest/internal/osal/IntTestMq.h>
-#include <fsfw/unittest/internal/UnittDefinitions.h>
+#include "IntTestMq.h"
+#include "../UnittDefinitions.h"
+
+#include "../../ipc/MessageQueueIF.h"
+#include "../../ipc/QueueFactory.h"
 
 #include <array>
 
diff --git a/unittest/internal/osal/IntTestMutex.cpp b/unittest/internal/osal/IntTestMutex.cpp
index 3fd668dfd..015813470 100644
--- a/unittest/internal/osal/IntTestMutex.cpp
+++ b/unittest/internal/osal/IntTestMutex.cpp
@@ -1,10 +1,10 @@
 #include "IntTestMutex.h"
 
-#include <fsfw/ipc/MutexFactory.h>
-#include <unittest/internal/UnittDefinitions.h>
+#include "../../ipc/MutexFactory.h"
+#include "../UnittDefinitions.h"
 
 #if defined(hosted)
-#include <fsfw/osal/hosted/Mutex.h>
+#include "../../osal/hosted/Mutex.h"
 #include <thread>
 #include <future>
 #endif
@@ -20,7 +20,7 @@ void testmutex::testMutex() {
 	// timed_mutex from the C++ library specifies undefined behaviour if
 	// the timed mutex is locked twice from the same thread.
 #if defined(hosted)
-	// hold on, this actually worked ? :-D This calls the function from
+	// This calls the function from
 	// another thread and stores the returnvalue in a future.
 	auto future = std::async(&MutexIF::lockMutex, mutex, 1);
 	result = future.get();
diff --git a/unittest/internal/osal/IntTestSemaphore.cpp b/unittest/internal/osal/IntTestSemaphore.cpp
index 534a6a6d5..f260b6a51 100644
--- a/unittest/internal/osal/IntTestSemaphore.cpp
+++ b/unittest/internal/osal/IntTestSemaphore.cpp
@@ -1,8 +1,9 @@
 #include "IntTestSemaphore.h"
-#include <fsfw/tasks/SemaphoreFactory.h>
-#include <unittest/internal/UnittDefinitions.h>
-#include <fsfw/serviceinterface/ServiceInterfaceStream.h>
-#include <fsfw/timemanager/Stopwatch.h>
+#include "../UnittDefinitions.h"
+
+#include "../../tasks/SemaphoreFactory.h"
+#include "../../serviceinterface/ServiceInterfaceStream.h"
+#include "../../timemanager/Stopwatch.h"
 
 
 void testsemaph::testBinSemaph() {
diff --git a/unittest/internal/serialize/IntTestSerialization.cpp b/unittest/internal/serialize/IntTestSerialization.cpp
index 3f231a417..1e33ff335 100644
--- a/unittest/internal/serialize/IntTestSerialization.cpp
+++ b/unittest/internal/serialize/IntTestSerialization.cpp
@@ -1,8 +1,9 @@
 #include "IntTestSerialization.h"
-#include <fsfw/serialize/SerializeElement.h>
-#include <fsfw/serialize/SerialBufferAdapter.h>
-#include <unittest/internal/UnittDefinitions.h>
-#include <fsfw/serialize/SerializeIF.h>
+#include "../UnittDefinitions.h"
+#include "../../serialize/SerializeElement.h"
+#include "../../serialize/SerialBufferAdapter.h"
+#include "../../serialize/SerializeIF.h"
+
 #include <array>
 
 using retval = HasReturnvaluesIF;
diff --git a/unittest/internal/serialize/IntTestSerialization.h b/unittest/internal/serialize/IntTestSerialization.h
index f8841b820..e8dbd35a0 100644
--- a/unittest/internal/serialize/IntTestSerialization.h
+++ b/unittest/internal/serialize/IntTestSerialization.h
@@ -1,6 +1,7 @@
-#ifndef UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_
-#define UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#ifndef FSFW_UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_
+#define FSFW_UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_
+
+#include "../../returnvalues/HasReturnvaluesIF.h"
 #include <array>
 
 namespace testserialize {
@@ -12,4 +13,4 @@ ReturnValue_t test_serial_buffer_adapter();
 extern std::array<uint8_t, 512> test_array;
 }
 
-#endif /* UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_ */
+#endif /* FSFW_UNITTEST_INTERNAL_INTTESTSERIALIZATION_H_ */
diff --git a/unittest/tests/container/RingBufferTest.cpp b/unittest/tests/container/RingBufferTest.cpp
index 8b82d407f..9c1c8a23b 100644
--- a/unittest/tests/container/RingBufferTest.cpp
+++ b/unittest/tests/container/RingBufferTest.cpp
@@ -1,7 +1,7 @@
-#include <fsfw/container/SimpleRingBuffer.h>
-#include <catch2/catch.hpp>
 #include "../../core/CatchDefinitions.h"
+#include "../../container/SimpleRingBuffer.h"
 
+#include <catch2/catch.hpp>
 #include <cstring>
 
 TEST_CASE("Ring Buffer Test" , "[RingBufferTest]") {
diff --git a/unittest/tests/container/TestArrayList.cpp b/unittest/tests/container/TestArrayList.cpp
index 914188cb7..2f8842764 100644
--- a/unittest/tests/container/TestArrayList.cpp
+++ b/unittest/tests/container/TestArrayList.cpp
@@ -1,5 +1,6 @@
-#include <fsfw/container/ArrayList.h>
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../container/ArrayList.h"
+#include "../../returnvalues/HasReturnvaluesIF.h"
+
 #include <catch2/catch.hpp>
 #include "../../core/CatchDefinitions.h"
 
diff --git a/unittest/tests/container/TestDynamicFifo.cpp b/unittest/tests/container/TestDynamicFifo.cpp
index 6c9b7415d..bb19131eb 100644
--- a/unittest/tests/container/TestDynamicFifo.cpp
+++ b/unittest/tests/container/TestDynamicFifo.cpp
@@ -1,7 +1,7 @@
 
-#include <fsfw/container/DynamicFIFO.h>
-#include <fsfw/container/FIFO.h>
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../container/DynamicFIFO.h"
+#include "../../container/FIFO.h"
+#include "../../returnvalues/HasReturnvaluesIF.h"
 
 #include <catch.hpp>
 #include <CatchDefinitions.h>
diff --git a/unittest/tests/container/TestFifo.cpp b/unittest/tests/container/TestFifo.cpp
index 3775f4242..bd727e00c 100644
--- a/unittest/tests/container/TestFifo.cpp
+++ b/unittest/tests/container/TestFifo.cpp
@@ -1,7 +1,7 @@
 
-#include <fsfw/container/DynamicFIFO.h>
-#include <fsfw/container/FIFO.h>
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../container/DynamicFIFO.h"
+#include "../../container/FIFO.h"
+#include "../../returnvalues/HasReturnvaluesIF.h"
 
 #include <catch2/catch.hpp>
 #include "../../core/CatchDefinitions.h"
diff --git a/unittest/tests/container/TestFixedArrayList.cpp b/unittest/tests/container/TestFixedArrayList.cpp
index 737932e36..5a1bd280a 100644
--- a/unittest/tests/container/TestFixedArrayList.cpp
+++ b/unittest/tests/container/TestFixedArrayList.cpp
@@ -1,7 +1,7 @@
 #include "../../core/CatchDefinitions.h"
 
-#include <fsfw/container/FixedArrayList.h>
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../container/FixedArrayList.h"
+#include "../../returnvalues/HasReturnvaluesIF.h"
 
 #include <catch2/catch.hpp>
 
diff --git a/unittest/tests/container/TestFixedMap.cpp b/unittest/tests/container/TestFixedMap.cpp
index 079062f00..da0c84e3e 100644
--- a/unittest/tests/container/TestFixedMap.cpp
+++ b/unittest/tests/container/TestFixedMap.cpp
@@ -1,5 +1,5 @@
-#include <fsfw/container/FixedMap.h>
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../container/FixedMap.h"
+#include "../../returnvalues/HasReturnvaluesIF.h"
 
 #include <catch2/catch.hpp>
 #include "../../core/CatchDefinitions.h"
diff --git a/unittest/tests/container/TestFixedOrderedMultimap.cpp b/unittest/tests/container/TestFixedOrderedMultimap.cpp
index 95194cb5a..e625b5599 100644
--- a/unittest/tests/container/TestFixedOrderedMultimap.cpp
+++ b/unittest/tests/container/TestFixedOrderedMultimap.cpp
@@ -1,5 +1,5 @@
-#include <fsfw/container/FixedOrderedMultimap.h>
-#include <fsfw/returnvalues/HasReturnvaluesIF.h>
+#include "../../container/FixedOrderedMultimap.h"
+#include "../../returnvalues/HasReturnvaluesIF.h"
 
 #include <catch2/catch.hpp>
 #include "../../core/CatchDefinitions.h"
diff --git a/unittest/tests/osal/TestMessageQueue.cpp b/unittest/tests/osal/TestMessageQueue.cpp
index 8e59fa084..441d32e7d 100644
--- a/unittest/tests/osal/TestMessageQueue.cpp
+++ b/unittest/tests/osal/TestMessageQueue.cpp
@@ -1,8 +1,8 @@
-#include <fsfw/ipc/MessageQueueIF.h>
-#include <fsfw/ipc/QueueFactory.h>
-#include "catch.hpp"
+#include "../../ipc/MessageQueueIF.h"
+#include "../../ipc/QueueFactory.h"
+#include <catch.hpp>
 #include <array>
-#include "core/CatchDefinitions.h"
+#include "../../core/CatchDefinitions.h"
 
 TEST_CASE("MessageQueue Basic Test","[TestMq]") {
 	MessageQueueIF* testSenderMq =
diff --git a/unittest/tests/serialize/TestSerialBufferAdapter.cpp b/unittest/tests/serialize/TestSerialBufferAdapter.cpp
index 9919ed844..07cd3f9c5 100644
--- a/unittest/tests/serialize/TestSerialBufferAdapter.cpp
+++ b/unittest/tests/serialize/TestSerialBufferAdapter.cpp
@@ -1,4 +1,4 @@
-#include <fsfw/serialize/SerialBufferAdapter.h>
+#include "../../serialize/SerialBufferAdapter.h"
 
 #include <catch2/catch.hpp>
 #include "../../core/CatchDefinitions.h"
diff --git a/unittest/tests/serialize/TestSerialLinkedPacket.cpp b/unittest/tests/serialize/TestSerialLinkedPacket.cpp
index 0a09e430c..fbe488946 100644
--- a/unittest/tests/serialize/TestSerialLinkedPacket.cpp
+++ b/unittest/tests/serialize/TestSerialLinkedPacket.cpp
@@ -1,8 +1,9 @@
-#include <fsfw/globalfunctions/arrayprinter.h>
+#include "TestSerialLinkedPacket.h"
+#include "../../core/CatchDefinitions.h"
+
+#include "../../globalfunctions/arrayprinter.h"
 
 #include <catch2/catch.hpp>
-#include "../../core/CatchDefinitions.h"
-#include "TestSerialLinkedPacket.h"
 
 
 TEST_CASE("Serial Linked Packet" , "[SerLinkPacket]") {
diff --git a/unittest/tests/serialize/TestSerialization.cpp b/unittest/tests/serialize/TestSerialization.cpp
index 4c9ba1818..6e31170a1 100644
--- a/unittest/tests/serialize/TestSerialization.cpp
+++ b/unittest/tests/serialize/TestSerialization.cpp
@@ -1,4 +1,4 @@
-#include <fsfw/serialize/SerializeAdapter.h>
+#include "../../serialize/SerializeAdapter.h"
 
 #include "catch.hpp"
 #include <array>