diff --git a/package.json b/package.json
index 3933ac9..0f50111 100644
--- a/package.json
+++ b/package.json
@@ -98,6 +98,7 @@
     "timeout": "1m"
   },
   "babel": {
+    "sourceMaps": true,
     "presets": [
       [
         "@babel/preset-env",
@@ -176,7 +177,6 @@
           ]
         ]
       }
-    },
-    "sourceMaps": true
+    }
   }
 }