diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7a21a7941..8a231ea9d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -85,8 +85,8 @@ workflows:
       # Contexts are managed in the CircleCI web interface:
       #
       #  https://app.circleci.com/settings/organization/github/tahoe-lafs/contexts
-      # - "build-image-debian-10": &DOCKERHUB_CONTEXT
-      #     context: "dockerhub-auth"
+      - "build-image-debian-10": &DOCKERHUB_CONTEXT
+          context: "dockerhub-auth"
       - "build-image-debian-11":
           <<: *DOCKERHUB_CONTEXT
       # - "build-image-ubuntu-18-04":