diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6b5f66f..585c07e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,9 +39,7 @@ jobs:
           - 6
           - 8
           - 10
-          - 11
           - 12
-          - 13
           - 14
           - 16
           - 18