diff --git a/lib/main.js b/lib/main.js
index 29cdbed..d216965 100644
--- a/lib/main.js
+++ b/lib/main.js
@@ -41,7 +41,7 @@ async function run() {
 
     // Check for existing tag
     const git = new github.GitHub(process.env.INPUT_GITHUB_TOKEN || process.env.GITHUB_TOKEN)
-    const owner = process.env.GITHUB_ACTOR
+    const owner = process.env.GITHUB_REPOSITORY.split('/').shift()
     const repo = process.env.GITHUB_REPOSITORY.split('/').pop()
 
     let tags