diff --git a/.drone.yml b/.drone.yml
index f47d6bb..53efd2a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -53,7 +53,7 @@ steps:
     cluster: kubernetes
     namespace: drone
     commands:
-      - sed -i "s|latest|${DRONE_COMMIT_SHA:0:8}|g" k8s/deployment.yaml
+      - sed -i '' "s|latest|${DRONE_COMMIT_SHA:0:8}|g" k8s/deployment.yaml
       - kubectl apply -f k8s/deployment.yaml
       - kubectl rollout restart deployment/todo-frontend -n drone