diff --git a/types/openfin/tsconfig.json b/types/openfin/tsconfig.json
index 1f9548e05b..2a2c9d108b 100644
--- a/types/openfin/tsconfig.json
+++ b/types/openfin/tsconfig.json
@@ -76,6 +76,6 @@
         "_v2/transport/wire.d.ts",
         "_v2/util/normalize-config.d.ts",
         "_v2/util/promises.d.ts",
-        "_v2/util/ref-counter.d.ts",
+        "_v2/util/ref-counter.d.ts"
     ]
 }