diff --git a/.github/workflows/test_qlib_from_source.yml b/.github/workflows/test_qlib_from_source.yml
index ea1c4b1a7..2d07dfdc1 100644
--- a/.github/workflows/test_qlib_from_source.yml
+++ b/.github/workflows/test_qlib_from_source.yml
@@ -66,6 +66,14 @@ jobs:
         python -m pip install "prometheus-client<=0.19.0"
         python -m pip install "python-dateutil<=2.8.2"
         python -m pip install "sqlalchemy<=1.4.51"
+        python -m pip uninstall certifi
+        python -m pip uninstall charset-normalizer
+        python -m pip uninstall requests
+        python -m pip uninstall urllib3
+        python -m pip uninstall certifi
+        python -m pip uninstall charset-normalizer
+        python -m pip uninstall requests
+        python -m pip uninstall urllib3
 
     - name: Lint with Black
       # Python 3.7 will use a black with low level. So we use python with higher version for black check