diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index b8f0bb3b..fb280664 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -3628,7 +3628,7 @@ fi
         VK_LAYER_PATH="${PW_VK_LAYER_PATH}" \
         VK_INSTANCE_LAYERS="${PW_VK_INSTANCE_LAYERS}" \
         "${PW_PLUGINS_PATH}/portable/bin/vkcube"
-        gui_MangoHud
+        gui_mangohud
     fi
 
     export SKIP_CHECK_UPDATES=1