diff --git a/index.js b/index.js
index 14c4498..83c68d1 100644
--- a/index.js
+++ b/index.js
@@ -40,7 +40,7 @@ Toolkit.run(async tools => {
     const remoteRepo = `https://${process.env.GITHUB_ACTOR}:${process.env.GITHUB_TOKEN}@github.com/${process.env.GITHUB_REPOSITORY}.git`
     console.log('remoteRepo:', remoteRepo)
 
-    await tools.runInWorkspace('git', ['tag', '-a', newVersion])
+    await tools.runInWorkspace('git', ['tag', newVersion])
     await tools.runInWorkspace('git', ['push', `"${remoteRepo}"`, '--follow-tags'])
     await tools.runInWorkspace('git', ['push', `"${remoteRepo}"`, '--tags'])
   } catch (e) {