diff --git a/.github/workflows/manual-test.yml b/.github/workflows/manual-test.yml
index fd1127d..e796151 100644
--- a/.github/workflows/manual-test.yml
+++ b/.github/workflows/manual-test.yml
@@ -42,8 +42,7 @@ jobs:
   test:
     needs: [build]
     runs-on: ${{ inputs.os }}-latest
-    container:
-      image: ${{ inputs.container }}
+    container: ${{ inputs.container }}
     steps:
       - uses: actions/download-artifact@v3
         with: