diff --git a/dist/index.js b/dist/index.js
index a2d94550..ae8d330b 100644
Binary files a/dist/index.js and b/dist/index.js differ
diff --git a/dist/index.js.map b/dist/index.js.map
index bb434d19..38ff7c92 100644
Binary files a/dist/index.js.map and b/dist/index.js.map differ
diff --git a/src/utils.ts b/src/utils.ts
index 31fb0da0..1d58ac05 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -510,7 +510,7 @@ export const getRemoteBranchHeadSha = async ({
 }): Promise<string> => {
   const {stdout} = await exec.getExecOutput(
     'git',
-    ['rev-parse', `refs/remotes/origin/${branch}`],
+    ['rev-parse', `origin/${branch}`],
     {
       cwd,
       silent: process.env.RUNNER_DEBUG !== '1'