diff --git a/.circleci/config.yml b/.circleci/config.yml
index d987612..eca1b0c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -52,4 +52,5 @@ workflows:
     jobs:
       - test-emacs-25
       - test-emacs-26
-      - test-emacs-master
+      # Testing against master currently hangs on CircleCI
+      # - test-emacs-master