diff --git a/src/fsfw/osal/linux/CMakeLists.txt b/src/fsfw/osal/linux/CMakeLists.txt
index dcdade67..679b2931 100644
--- a/src/fsfw/osal/linux/CMakeLists.txt
+++ b/src/fsfw/osal/linux/CMakeLists.txt
@@ -1,29 +1,29 @@
 target_sources(${LIB_FSFW_NAME} PRIVATE
     Clock.cpp
-	BinarySemaphore.cpp
-	CountingSemaphore.cpp
-	FixedTimeslotTask.cpp
-	InternalErrorCodes.cpp
-	MessageQueue.cpp
-	Mutex.cpp
-	MutexFactory.cpp
-	PeriodicPosixTask.cpp
-	PosixThread.cpp
-	QueueFactory.cpp
-	SemaphoreFactory.cpp
-	TaskFactory.cpp
-	tcpipHelpers.cpp
-	unixUtility.cpp
+    BinarySemaphore.cpp
+    CountingSemaphore.cpp
+    FixedTimeslotTask.cpp
+    InternalErrorCodes.cpp
+    MessageQueue.cpp
+    Mutex.cpp
+    MutexFactory.cpp
+    PeriodicPosixTask.cpp
+    PosixThread.cpp
+    QueueFactory.cpp
+    SemaphoreFactory.cpp
+    TaskFactory.cpp
+    tcpipHelpers.cpp
+    unixUtility.cpp
 )
 
 find_package(Threads REQUIRED)
 
 target_link_libraries(${LIB_FSFW_NAME} PRIVATE
-	${CMAKE_THREAD_LIBS_INIT}
-	rt
+    ${CMAKE_THREAD_LIBS_INIT}
+    rt
 )
 
 target_link_libraries(${LIB_FSFW_NAME} INTERFACE
-	${CMAKE_THREAD_LIBS_INIT}
+    ${CMAKE_THREAD_LIBS_INIT}
 )