diff --git a/IDE/src/ui/SourceEditWidgetContent.bf b/IDE/src/ui/SourceEditWidgetContent.bf
index 54367589..c9b2486f 100644
--- a/IDE/src/ui/SourceEditWidgetContent.bf
+++ b/IDE/src/ui/SourceEditWidgetContent.bf
@@ -3393,7 +3393,7 @@ namespace IDE.ui
                 return;
             }
 
-			if ((keyChar == '/') && (ToggleComment()))
+			if ((keyChar == '/') && (HasSelection()) && (ToggleComment()))
 			{
 				return;
 			}