diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index c40b843..7b9ac93 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest #${{ matrix.os }}
 
     strategy:
       fail-fast: false