diff --git a/bundlesize.config.json b/bundlesize.config.json
new file mode 100644
index 00000000..657d88aa
--- /dev/null
+++ b/bundlesize.config.json
@@ -0,0 +1,17 @@
+{
+  "files": [
+    {
+      "path": "./index.js",
+      "maxSize": "600B"
+    },
+    {
+      "path": "./src/files.js",
+      "maxSize": "600B"
+    },
+    {
+      "path": "./src/compressed-size.js",
+      "maxSize": "420B",
+      "compression": "none"
+    }
+  ]
+}
diff --git a/package.json b/package.json
index 0c100ba8..6093ec3f 100644
--- a/package.json
+++ b/package.json
@@ -45,21 +45,6 @@
     "gzip-size": "^4.0.0",
     "prettycli": "^1.4.3"
   },
-  "bundlesize": [
-    {
-      "path": "./index.js",
-      "maxSize": "600B"
-    },
-    {
-      "path": "./src/files.js",
-      "maxSize": "600B"
-    },
-    {
-      "path": "./src/compressed-size.js",
-      "maxSize": "420B",
-      "compression": "none"
-    }
-  ],
   "lint-staged": {
     "*.js": [
       "prettier",