diff --git a/s4-main.js b/s4-main.js
index 63d590b..7cda401 100644
--- a/s4-main.js
+++ b/s4-main.js
@@ -505,7 +505,7 @@
     }
     function helpMarkdownEnter(e) {
 	if (e.keyCode == 13 && !e.shiftKey) {
-	    if (e.metaKey && submitThisForm(e.target)) {
+	    if (e.ctrlKey && submitThisForm(e.target)) {
 		e.preventDefault();
 		return;
 	    }