diff --git a/.github/workflows/test-buildenv-l1-container.yml b/.github/workflows/test-buildenv-l1-container.yml
index caea6ba..137a5ae 100644
--- a/.github/workflows/test-buildenv-l1-container.yml
+++ b/.github/workflows/test-buildenv-l1-container.yml
@@ -24,7 +24,7 @@ jobs:
       with:
         context: "."
         file: "build-container/test-buildenv-l1.dockerfile"
-        tag: "test_l1:latest"
+        tags: "test_l1:latest"
 
     - name: Generate SLSA Provenance
       id: slsa