diff --git a/unit-test-coverage/ut-stubs/override_inc/rtems/score/todimpl.h b/unit-test-coverage/ut-stubs/override_inc/rtems/score/todimpl.h
index 408b28c6..632aa895 100644
--- a/unit-test-coverage/ut-stubs/override_inc/rtems/score/todimpl.h
+++ b/unit-test-coverage/ut-stubs/override_inc/rtems/score/todimpl.h
@@ -17,7 +17,7 @@
  ************************************************************************/
 
 /* PSP coverage stub replacement for todimpl.h */
-#ifndef OVERRIDE_TOOIMPL_H
+#ifndef OVERRIDE_TODIMPL_H
 #define OVERRIDE_TODIMPL_H
 
 #include "PCS_todimpl.h"