diff --git a/.github/workflows/docker-images.yml b/.github/workflows/docker-images.yml
index 67cdd85f..da2ec6ee 100644
--- a/.github/workflows/docker-images.yml
+++ b/.github/workflows/docker-images.yml
@@ -55,6 +55,7 @@ jobs:
         uses: actions/setup-go@v5
         with:
           go-version: '1.22'
+          cache: false  # true (default) results in warnings since we don't use Go modules
 
       - name: Build ${{ matrix.name }} image
         run: |