diff --git a/package-overrides/npm/babel-runtime@5.0.0.json b/package-overrides/npm/babel-runtime@5.0.0.json
index 93795b2..d189764 100644
--- a/package-overrides/npm/babel-runtime@5.0.0.json
+++ b/package-overrides/npm/babel-runtime@5.0.0.json
@@ -2,6 +2,6 @@
   "main": false,
   "dependencies": {},
   "optionalDependencies": {
-    "core-js": "@^1.2.0"
+    "core-js": "^1.2.0"
   }
 }