diff --git a/cmake/toolchains/stm32h750xx.cmake b/cmake/toolchains/stm32h750xx.cmake
index 91f52c392..ce8b2c632 100644
--- a/cmake/toolchains/stm32h750xx.cmake
+++ b/cmake/toolchains/stm32h750xx.cmake
@@ -36,9 +36,9 @@ set(CMAKE_ASM_FLAGS "${OBJECT_GEN_FLAGS} -x assembler-with-cpp " CACHE INTERNAL
 # Ensure the ar plugin is loaded (needed for LTO)
 set(CMAKE_AR ${TOOLCHAIN_BIN_DIR}/${TOOLCHAIN}-gcc-ar)
 set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
-set(CMAKE_C_ARCHIVE_FINISH   true)
+set(CMAKE_C_ARCHIVE_FINISH   "")
 set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qcs <TARGET> <LINK_FLAGS> <OBJECTS>")
-set(CMAKE_CXX_ARCHIVE_FINISH   true)
+set(CMAKE_CXX_ARCHIVE_FINISH  "")
 
 add_compile_definitions(
         CORE_CM7