diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 224adf0..b8edc2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,9 +16,9 @@ jobs:
     strategy:
       matrix:
         os:
-          - windows-2019
-          - macos-10.15
-          - ubuntu-18.04
+#          - windows-2019
+#          - macos-10.15
+          - ubuntu-22.04
     runs-on: ${{ matrix.os }}
     steps:
       - run: git config --global core.autocrlf false
@@ -36,8 +36,8 @@ jobs:
       - run: make test-depend
       - run: make test
 
-      - name: Upload artifact
-        uses: actions/upload-artifact@v2
-        with:
-          name: objectbox-generator-${{ runner.os }}
-          path: objectbox-generator*
+#      - name: Upload artifact
+#        uses: actions/upload-artifact@v2
+#        with:
+#          name: objectbox-generator-${{ runner.os }}
+#          path: objectbox-generator*