diff --git a/lib/tslint.json b/lib/tslint.json
index 0390b52088..31386e5535 100644
--- a/lib/tslint.json
+++ b/lib/tslint.json
@@ -19,7 +19,8 @@
     ],
     "ban": [
       true,
-      "eval"
+      "eval",
+      "fdescribe"
     ],
     "class-name": true,
     "comment-format": [