diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index fcc65b6..283fd79 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -17,9 +17,10 @@ target_compile_definitions(tests
 target_sources(tests
     PRIVATE
     ${TEST_SOURCES}
-    ../project/Core/Src/tftp.c
-    ../project/Core/Src/llfs_data.c
-    ../project/Core/Src/llfs.c
+    ${CMAKE_SOURCE_DIR}
+    ${CMAKE_SOURCE_DIR}/project/Core/Src/llfs_data.c
+    ${CMAKE_SOURCE_DIR}/project/Core/Src/llfs.c
+    ${CMAKE_SOURCE_DIR}/project/Core/Src/tftp.c
 )
 
 target_compile_options(tests PRIVATE $<$<CONFIG:Debug>:
@@ -35,7 +36,7 @@ target_include_directories(tests
     PUBLIC
     ${CMAKE_CURRENT_LIST_DIR}
     ${PROJECT_BINARY_DIR}
-    ../project/Core/Inc/
+    ${CMAKE_SOURCE_DIR}/project/Core/Inc/
 )
 
 include(GoogleTest)