diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 48d8684..7a7dcb1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -58,6 +58,9 @@ jobs:
           name: komoju-japanese-payments
       - name: Show files
         run: ls
+      - name: Modify Docker build context
+        run: |-
+          echo "RUN apt-get update && apt-get install -y build-essential libffi-dev libssl-dev" >> Dockerfile
       - name: Set up docker-compose
         run: |-
           docker compose build