diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 6ee56c2..accbbe3 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -30,5 +30,5 @@ jobs:
           echo '${{ secrets.KUBECONFIG }}' > ~/.kube/config
           curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
           install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
-          sed -i "s/COMMIT_REF/$GITEA_SHA/g" argo.template.yaml
+          sed -i "s/COMMIT_REF/${{ env.GITEA_SHA }}/g" argo.template.yaml
           /usr/local/bin/kubectl apply --validate=false -f argo.template.yaml