diff --git a/lib/colocated-broccoli-plugin.js b/lib/colocated-broccoli-plugin.js
index fc925546..f74bea58 100644
--- a/lib/colocated-broccoli-plugin.js
+++ b/lib/colocated-broccoli-plugin.js
@@ -182,7 +182,7 @@ module.exports = class ColocatedTemplateProcessor extends Plugin {
             source: backingClassPath,
             file,
             includeContent: true,
-            hires: true
+            hires: true,
           });
 
           jsContents += `\n//# sourceMappingURL=${jsContentsMap.toUrl()}`;