diff --git a/IDE/XCODE-FIPSv6/user_settings.h b/IDE/XCODE-FIPSv6/user_settings.h
index ac0a0a2bf..91511e852 100644
--- a/IDE/XCODE-FIPSv6/user_settings.h
+++ b/IDE/XCODE-FIPSv6/user_settings.h
@@ -885,6 +885,7 @@ extern "C" {
     #define OPTEST_LOG_TE_MAPPING
     #define NO_MAIN_OPTEST_DRIVER
     #define NO_MAIN_DRIVER
+    #define NO_MAIN_HARNESS_DRIVER
 
     #define NO_WRITE_TEMP_FILES
 #endif