diff --git a/action/src/index.ts b/action/src/index.ts
index f06b40c..b5572d3 100644
--- a/action/src/index.ts
+++ b/action/src/index.ts
@@ -30,7 +30,7 @@ import doStuff from './do-stuff.js';
     execSync(`git checkout -b ${prBranchName}`);
     execSync('git add .');
     execSync(`git commit -m "${config.commitMessage}"`);
-    execSync('git push --set-upstream origin ${prBranchName}');
+    execSync(`git push --set-upstream origin "${prBranchName}"`);
 
     // Create PR
     await octokit.rest.pulls.create({