diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 348e3304..81071e76 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -50,14 +50,14 @@ jobs:
         uses: coactions/setup-xvfb@b6b4fcfb9f5a895edadc3bc76318fae0ac17c8b3 # v1.0.1
         env:
             NODE_OPTIONS: --max_old_space_size=16384
-        if: matrix.os == 'ubuntu-latest'
+        if: runner.os == 'Linux'
         with:
           run: yarn run ui-test
           options: -screen 0 1920x1080x24
 
       #Package vsix
       - name: Build .vsix package on Linux
-        if: matrix.os == 'ubuntu-latest'
+        if: runner.os == 'Linux'
         run: |
           VERSION=$(node -p "require('./package.json').version")
           npx vsce package -o vscode-yaml-${VERSION}-${GITHUB_RUN_ID}-${GITHUB_RUN_NUMBER}.vsix