diff --git a/code/LeftAndMain.php b/code/LeftAndMain.php
index f2724e86..29f349c2 100644
--- a/code/LeftAndMain.php
+++ b/code/LeftAndMain.php
@@ -720,7 +720,7 @@ JS;
 			}
 
 			$newVersion = ((int)$record->Version) + 1;
-			FormResponse::add("\$('Form_EditForm_Version').value = {$newVersion};");
+			FormResponse::add("if(\$('Form_EditForm_Version')) \$('Form_EditForm_Version').value = {$newVersion};");
 			
 			// If the 'Save & Publish' button was clicked, also publish the page
 			if (isset($urlParams['publish']) && $urlParams['publish'] == 1) {