diff --git a/bundlesize.config.json b/bundlesize.config.json
new file mode 100644
index 0000000000..89a2e0e104
--- /dev/null
+++ b/bundlesize.config.json
@@ -0,0 +1,44 @@
+{
+  "files": [
+    {
+      "path": "./dist/css/bootstrap-grid.css",
+      "maxSize": "7 kB"
+    },
+    {
+      "path": "./dist/css/bootstrap-grid.min.css",
+      "maxSize": "6 kB"
+    },
+    {
+      "path": "./dist/css/bootstrap-reboot.css",
+      "maxSize": "2 kB"
+    },
+    {
+      "path": "./dist/css/bootstrap-reboot.min.css",
+      "maxSize": "2 kB"
+    },
+    {
+      "path": "./dist/css/bootstrap.css",
+      "maxSize": "25 kB"
+    },
+    {
+      "path": "./dist/css/bootstrap.min.css",
+      "maxSize": "23 kB"
+    },
+    {
+      "path": "./dist/js/bootstrap.bundle.js",
+      "maxSize": "47 kB"
+    },
+    {
+      "path": "./dist/js/bootstrap.bundle.min.js",
+      "maxSize": "22 kB"
+    },
+    {
+      "path": "./dist/js/bootstrap.js",
+      "maxSize": "25 kB"
+    },
+    {
+      "path": "./dist/js/bootstrap.min.js",
+      "maxSize": "15.5 kB"
+    }
+  ]
+}
diff --git a/package.json b/package.json
index 935f0a84cc..455ec6ea1c 100644
--- a/package.json
+++ b/package.json
@@ -156,48 +156,6 @@
     "js/{src,dist}/**/*.{js,map}",
     "scss/**/*.scss"
   ],
-  "bundlesize": [
-    {
-      "path": "./dist/css/bootstrap-grid.css",
-      "maxSize": "7 kB"
-    },
-    {
-      "path": "./dist/css/bootstrap-grid.min.css",
-      "maxSize": "6 kB"
-    },
-    {
-      "path": "./dist/css/bootstrap-reboot.css",
-      "maxSize": "2 kB"
-    },
-    {
-      "path": "./dist/css/bootstrap-reboot.min.css",
-      "maxSize": "2 kB"
-    },
-    {
-      "path": "./dist/css/bootstrap.css",
-      "maxSize": "25 kB"
-    },
-    {
-      "path": "./dist/css/bootstrap.min.css",
-      "maxSize": "23 kB"
-    },
-    {
-      "path": "./dist/js/bootstrap.bundle.js",
-      "maxSize": "47 kB"
-    },
-    {
-      "path": "./dist/js/bootstrap.bundle.min.js",
-      "maxSize": "22 kB"
-    },
-    {
-      "path": "./dist/js/bootstrap.js",
-      "maxSize": "25 kB"
-    },
-    {
-      "path": "./dist/js/bootstrap.min.js",
-      "maxSize": "15.5 kB"
-    }
-  ],
   "jspm": {
     "registry": "npm",
     "main": "js/bootstrap",