diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8d96656..46aba71 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,9 +41,9 @@ jobs:
     name: build-test-${{ matrix.os }}-${{ matrix.electron }}
     strategy:
       matrix:
-        # os: [macos-14, macos-latest, ubuntu-latest, windows-2019]
-        os: [ ubuntu-latest]
-        electron: [30.5.0, 31.6.0, 32.1.0]
+        os: [macos-14, macos-latest, ubuntu-latest, windows-2019]
+        # os: [ ubuntu-latest]
+        electron: [20.9.0, 30.5.1, 31.6.0]
     steps:
       - name: Checkout code
         uses: actions/checkout@v4