diff --git a/.github/workflows/pr_test_backend.yml b/.github/workflows/pr_test_backend.yml
index 125f1eabd8..c4ffc2b631 100644
--- a/.github/workflows/pr_test_backend.yml
+++ b/.github/workflows/pr_test_backend.yml
@@ -18,9 +18,9 @@ jobs:
     with:
       docker_compose_service: api
       build_test_img: true
-      cache_imgs: |
-        "docker.io/postgis/postgis:${{ vars.POSTGIS_TAG }}"
-        "docker.io/minio/minio:${{ vars.MINIO_TAG }}"
+      # cache_imgs: |
+      #   "docker.io/postgis/postgis:${{ vars.POSTGIS_TAG }}"
+      #   "docker.io/minio/minio:${{ vars.MINIO_TAG }}"
       # For caching odk central images, add:
       # "ghcr.io/${{ github.repository }}/odkcentral:${{ vars.ODK_CENTRAL_TAG }}"
       # "ghcr.io/${{ github.repository }}/odkcentral-proxy:${{ vars.ODK_CENTRAL_TAG }}"