diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 6115699..1f75f7b 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -67,7 +67,8 @@ jobs:
   other_os_tests:
     strategy:
       matrix:
-        os: [macos-latest, windows-latest]
+        os: [windows-latest]
+        # os: [macos-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
     continue-on-error: true
@@ -85,13 +86,19 @@ jobs:
         python -m pip install --upgrade pip
         pip install wheel
 
+    - name: Add PostgreSQL to PATH
+      run: |
+        echo "$PGBIN" >> "$GITHUB_PATH"
+        pg_config --version
+        echo "$PGROOT/lib" >> "$PQ_LIB_DIR"
+
     - name: Setup Graphviz
       uses: ts-graphviz/setup-graphviz@v2
       with:
         macos-skip-brew-update: 'true' # default false
         windows-graphviz-version: '2.49.3'
 
-    - name: register plugins for graphviz
+    - name: Register plugins for Graphviz
       if: ${{ runner.os == 'Windows' }}
       run: |
         dot -V