diff --git a/package.json b/package.json
index 914d04a..4459081 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@types/lokijs": "1.5.2",
     "@types/node": "10.0.5",
     "@types/promise-retry": "1.1.3",
-    "@types/seedrandom": "2.4.28"
+    "@types/seedrandom": "2.4.28",
     "@types/uuid": "3.4.4",
     "@types/ws": "6.0.1",
     "autobind-decorator": "2.4.0",