diff --git a/.github/workflows/ket-build-image.yaml b/.github/workflows/ket-build-image.yaml
index 29ad95daa30c8d..9a916ccb721cbb 100644
--- a/.github/workflows/ket-build-image.yaml
+++ b/.github/workflows/ket-build-image.yaml
@@ -40,7 +40,7 @@ jobs:
       - name: Build and push Docker image for mastodon-streaming
         uses: docker/build-push-action@v5
         with:
-          context: streaming
+          context: ./streaming
           push: true
           tags: ghcr.io/ushitora-anqou/ket-mastodon-streaming:${{ steps.metadata.outputs.version }}
           build-args: |