diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 64bb768940..076e5c86d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
         swift:
           - '6'
     runs-on: ${{ matrix.os }}
-  container: swift:${{ matrix.swift }}
+    container: swift:${{ matrix.swift }}
     steps:
       - uses: actions/checkout@v4
       - name: Build