Fix test

package.json

@@ -56,7 +56,7 @@
     ],
     "c9plugins": {
         "c9.ide.language": "#1d7f763ea8",
-        "c9.ide.language.css": "#96964ea2a1",
+        "c9.ide.language.css": "#8a77f72326",
         "c9.ide.language.generic": "#378d8a2127",
         "c9.ide.language.html": "#d831388dd2",
         "c9.ide.language.html.diff": "#24f3608d26",