diff --git a/packages/adapter-cloudflare/index.js b/packages/adapter-cloudflare/index.js
index a9e3f98405c1..6011213d1880 100644
--- a/packages/adapter-cloudflare/index.js
+++ b/packages/adapter-cloudflare/index.js
@@ -58,7 +58,7 @@ export default function (options = {}) {
 				loader: {
 					'.wasm': 'copy'
 				},
-				external: ['cloudflare:*']
+				external: ['cloudflare:*', 'node:*']
 			});
 		}
 	};