diff --git a/lib/index.js b/lib/index.js
index 3c231ba..6514e8c 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -95,7 +95,7 @@ export default class Now extends EventEmitter {
 
       if (!docker.some((cmd) => 'CMD' === cmd.name)) {
         const e = Error('No `CMD` found in `Dockerfile`. ' +
-          'See: https://docs.docker.com/engine/reference/builder/#/run');
+          'See: https://docs.docker.com/engine/reference/builder/#/cmd');
         e.userError = true;
         throw e;
       }