diff --git a/zsnes/src/gui/guikeys.inc b/zsnes/src/gui/guikeys.inc
index e155a7c2..6c27a5b2 100644
--- a/zsnes/src/gui/guikeys.inc
+++ b/zsnes/src/gui/guikeys.inc
@@ -958,7 +958,7 @@ GUIGUIOptnsKeys:
     jne .guioptn6b
     GUIkeystoggleoptn byte[GUIEffect],1
 .guioptn6b
-    cmp dh,'O'
+    cmp dh,'R'
     jne .guioptn7
     GUIkeystoggleoptn byte[GUIEffect],4
 .guioptn7