diff --git a/.circleci/config.yml b/.circleci/config.yml
index 95ef2ff..0f7642d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -47,4 +47,5 @@ workflows:
     jobs:
       - test-emacs-25
       - test-emacs-26
-      - test-emacs-master
+      # Testing against master currently hangs on CircleCI
+      #- test-emacs-master