diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1ac48a71bacecb1dd02ebe803abdbe19bc230ac4..cf1989eff923588a10cff5dc63a24215efa9ee11 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -41,7 +41,7 @@ workflows:
       - dockerhubuploadlatest:
           filters:
             branches:
-              only: master
+              only: [ master, main ]
 
 commands:
   docker_prepare:
diff --git a/changelog.d/9906.misc b/changelog.d/9906.misc
new file mode 100644
index 0000000000000000000000000000000000000000..667d51a4c0e5d6ea5808d18c0288e6ee34808fd5
--- /dev/null
+++ b/changelog.d/9906.misc
@@ -0,0 +1 @@
+Tell CircleCI to build Docker images from `main` branch.