diff --git a/flex/tests/CMakeLists.txt b/flex/tests/CMakeLists.txt
index 4c851c54b9a4..e2bb952d7eb9 100644
--- a/flex/tests/CMakeLists.txt
+++ b/flex/tests/CMakeLists.txt
@@ -1,2 +1,2 @@
 add_subdirectory(hqps)
-add_subdirectory(rt_mutable_graph)
\ No newline at end of file
+add_subdirectory(rt_mutable_graph)