Updated README.md

diff --git a/README.md b/README.md
index e0d06e4..a63f9c9 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@
         ...
     - uses: ad-m/github-push-action@master
       with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        github_token: ${{ secrets.GITHUB_TOKEN }}
 ```
 
 ## License