diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index bd654fa..c44a6f4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,4 +27,4 @@ jobs:
           docker buildx build \
             --platform linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64 \
             --output "type=image,push=false" \
-            --file Dockerfile
+            Dockerfile