diff --git a/.github/workflows/test_default.yml b/.github/workflows/test_default.yml
index 2a8f81a..9fce7e9 100644
--- a/.github/workflows/test_default.yml
+++ b/.github/workflows/test_default.yml
@@ -38,7 +38,6 @@ jobs:
           # - ubuntu-18.04
           - ubuntu-20.04
           - ubuntu-22.04
-          - ubuntu-23.04
           - debian-11
           - debian-12
           - debian-sid