diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 97a11c2ae..70d48e8eb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -86,8 +86,8 @@ jobs:
       - name: Build Plugin image
         run: docker build
           --file ts-proto.Dockerfile
-          --tag plugins.buf.build/${{ secrets.BUF_USERNAME }}/ts-proto:${RELEASE_VERSION}-0
+          --tag plugins.buf.build/${{ secrets.BUF_USERNAME }}/ts-proto:${{ env.RELEASE_VERSION }}-0
           "."
 
       - name: Push to Buf Registry
-        run: docker push plugins.buf.build/${{ secrets.BUF_USERNAME }}/ts-proto:${RELEASE_VERSION}-0
+        run: docker push plugins.buf.build/${{ secrets.BUF_USERNAME }}/ts-proto:${{ env.RELEASE_VERSION }}-0