diff --git a/package.json b/package.json
index 5ad7cea..3940a54 100644
--- a/package.json
+++ b/package.json
@@ -86,6 +86,7 @@
     "concurrency": 8
   },
   "babel": {
+    "sourceMaps": true,
     "presets": [
       [
         "@babel/preset-env",
@@ -110,7 +111,6 @@
         ]
       },
       "test": {
-        "sourceMaps": "inline",
         "presets": [
           [
             "@babel/preset-env",
@@ -158,7 +158,6 @@
         ]
       },
       "development": {
-        "sourceMaps": "inline",
         "presets": [
           "babel-preset-power-assert"
         ],
@@ -176,7 +175,6 @@
         ]
       },
       "production": {
-        "sourceMaps": "inline",
         "plugins": [
           "babel-plugin-unassert",
           [