diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index b28d151..33a6bcf 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -28,10 +28,8 @@ set(FETCHCONTENT_QUIET OFF)
 
 FetchContent_Declare(
   unity
-  GIT_REPOSITORY "https://github.com/throwtheswitch/unity.git"
-  GIT_PROGRESS TRUE
-  PATCH_COMMAND ${CMAKE_COMMAND} -E copy
-                ${CMAKE_CURRENT_LIST_DIR}/unity_config.h ./src/)
+  SOURCE_DIR @unitySrc@
+)
 
 FetchContent_MakeAvailable(unity)
 target_compile_definitions(unity PUBLIC UNITY_INCLUDE_CONFIG_H)