diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 01e987b..b7114a9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,7 +21,6 @@ jobs:
           - '1.7'
           - '1.8'
           - '1.9'
-          - 'nightly'
         os:
           - ubuntu-latest
         arch: