diff --git a/.github/workflows/build-pipeline.yml b/.github/workflows/build-pipeline.yml
index 27cd1c6..33e0c61 100644
--- a/.github/workflows/build-pipeline.yml
+++ b/.github/workflows/build-pipeline.yml
@@ -8,7 +8,7 @@ on:
       - main
 jobs:
   build:
-    runs-on:  ${{ matrix.os }} 
+    runs-on:  ${{ matrix.os }}
     env:
       PYTHONIOENCODING: "utf8"
     strategy:
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version:  ${{ matrix.python-version }} 
+          python-version:  ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -29,6 +29,8 @@ jobs:
       - name: Run Linting
         run: |
           ruff check .
+      - name: Set PYTHONPATH
+        run: echo "PYTHONPATH=$(pwd)" >> $GITHUB_ENV
       - name: Run Tests
         run: |
           pytest tests/