diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 053e8c0..cadbdde 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -27,10 +27,6 @@ jobs:
             cffi: static
           - lisp: ccl-bin/1.13
             cffi: static
-          - os: windows-latest
-            lisp: ccl-bin/1.13
-          - os: windows-latest
-            lisp: ecl/24.5.10
           - os: macos-14
             lisp: ccl-bin/1.13
     env: