diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1f8393e08..9bf1d1cc1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,13 +8,12 @@ on:
   pull_request:
     branches:
       - dev
-      - newlocallab
   release:
     types:
       - created
 jobs:
   build:
-    runs-on: macos-10.15
+    runs-on: macos-11
     steps:
       - uses: actions/checkout@v2
       - name: Install dependencies