diff --git a/.github/workflows/validate-csv.yml b/.github/workflows/validate-csv.yml
index 8cb5d6c..96b1d59 100644
--- a/.github/workflows/validate-csv.yml
+++ b/.github/workflows/validate-csv.yml
@@ -31,6 +31,11 @@ jobs:
         uv venv .venv
         source .venv/bin/activate
         uv pip install -r requirements.txt
+
+    - name: Run Pylint for Python codes
+      run: |
+        source .venv/bin/activate
+        pylint tests/*.py         # wildcard, in case we'll have other python scripts there
         
     - name: Run CSV validation tests
       run: |