diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index ec62453..d0e8104 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ["macos-13", "macos-14", "macos-15"]
+        os: ["macos-13"]
         python-version: ["3.11"]
     runs-on: ${{ matrix.os }}
     steps: