diff --git a/.github/workflows/d.yml b/.github/workflows/d.yml
index 1ac2b1f..10e81ea 100644
--- a/.github/workflows/d.yml
+++ b/.github/workflows/d.yml
@@ -16,14 +16,7 @@ permissions:
 jobs:
   build:
 
-    # runs-on: ubuntu-latest
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        dc: [dmd-latest]
-        os: [ubuntu-latest, windows-latest, macOS-latest]
-
-    
+    runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v3