diff --git a/site/package.json b/site/package.json
index 00f302b2bc..04ed82704e 100644
--- a/site/package.json
+++ b/site/package.json
@@ -27,8 +27,7 @@
     "polka": "^1.0.0-next.2",
     "prismjs": "^1.15.0",
     "session-file-store": "^1.2.0",
-    "sirv": "^0.3.1",
-    "yootils": "0.0.14"
+    "sirv": "^0.3.1"
   },
   "devDependencies": {
     "@babel/core": "^7.3.3",
diff --git a/site/rollup.config.js b/site/rollup.config.js
index 942190694e..4e5372b47d 100644
--- a/site/rollup.config.js
+++ b/site/rollup.config.js
@@ -75,9 +75,10 @@ export default {
 			json()
 		],
 		external: [
+			'yootils',
 			'codemirror',
 			...Object.keys(pkg.dependencies || {}).concat(
-			require('module').builtinModules || Object.keys(process.binding('natives'))
+				require('module').builtinModules || Object.keys(process.binding('natives'))
 			)
 		]
 
@@ -98,4 +99,4 @@ export default {
 			!dev && terser()
 		]
 	}
-};
\ No newline at end of file
+};