diff --git a/Tests/Module/GenerateExportHeader/lib_shared_and_static/libshared_and_static.cpp b/Tests/Module/GenerateExportHeader/lib_shared_and_static/libshared_and_static.cpp
index 83b8f9859..846c20749 100644
--- a/Tests/Module/GenerateExportHeader/lib_shared_and_static/libshared_and_static.cpp
+++ b/Tests/Module/GenerateExportHeader/lib_shared_and_static/libshared_and_static.cpp
@@ -2,7 +2,7 @@
 #include "libshared_and_static.h"
 
 #ifndef MY_CUSTOM_CONTENT_ADDED
-# error "MY_CUSTOM_CONTENT_ADDED not defined!"
+#error "MY_CUSTOM_CONTENT_ADDED not defined!"
 #endif
 
 int LibsharedAndStatic::libshared_and_static() const