diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3d347597..929baae4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-15]
+        os: [macos-15]
         swift: ["6.0", "6.1"]
     env:
       RUNALL: "true"