diff --git a/unittest/internal/InternalUnitTester.h b/unittest/internal/InternalUnitTester.h
index b301b923..d0b1c106 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/serialize/IntTestSerialization.cpp b/unittest/internal/serialize/IntTestSerialization.cpp
index 031fd6fe..1e33ff33 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 "../UnittDefinitions.h"
-#include <fsfw/serialize/SerializeIF.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 f8841b82..e8dbd35a 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_ */