diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 075a5da434..bd46f65d54 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -18,7 +18,7 @@ env:
 
 jobs:
   build:
-    runs-on: ${{ matrix.runner }}
+    runs-on: ${{ matrix.platform.runner }}
     permissions:
       contents: read
       packages: write