diff --git a/Rename It.sketchplugin b/Rename It.sketchplugin
old mode 100644
new mode 100755
index 89f3b3b..978d22a
--- a/Rename It.sketchplugin	
+++ b/Rename It.sketchplugin	
@@ -38,7 +38,8 @@ function rename(layerName, currIdx, width, height) {
     }
 
     // Add to current name
-    if (newLayerName[0] == "+")
+	var plusSign = newLayerName.search("\\+");
+    if (plusSign != -1)
         newLayerName = layerName + basename.substring(1);
 
     // Wild Card Selector