diff --git a/package.json b/package.json
index 4a4af388..33b22131 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     ],
     "c9plugins": {
         "c9.ide.language": "#a475368d6d",
-        "c9.ide.language.core": "#6d594f4eda",
+        "c9.ide.language.core": "#233a0b4023",
         "c9.ide.language.css": "#46ad561506",
         "c9.ide.language.generic": "#b47cbe58f9",
         "c9.ide.language.html": "#6ecb73a17b",