diff --git a/autofilename.sublime-settings b/autofilename.sublime-settings
index 4b70fdc..958fa24 100644
--- a/autofilename.sublime-settings
+++ b/autofilename.sublime-settings
@@ -15,10 +15,10 @@
 	// Whether or not AutoFileName should insert the width
 	// and height dimensions after inserting an image into
 	// an image tag
-	"afn_insert_dimensions": true,
+	"afn_insert_dimensions": "true",
 
 	// If afn_insert_dimensions is true, by default, AutoFileName
 	// will insert height="" than width="". Setting this to true
 	// will switch the order in which they are inserted.
 	"afn_insert_width_first": false
-}
\ No newline at end of file
+}