diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index 978b724..f75e62d 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -6,6 +6,10 @@ on:
   pull_request:
     branches: [ "main" ]
 
+env:
+  CMAKE_BUILD_PARALLEL_LEVEL: 2
+  MAKEFLAGS: '-j 2'
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}