diff --git a/index.js b/index.js
index 33b2771..307c233 100644
--- a/index.js
+++ b/index.js
@@ -18,8 +18,7 @@ const github = require('@actions/github');
             octokit.repos.listDeployments,
             {
                 owner,
-                repo,
-                ref
+                repo
             }
         )) {