diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 2a8b3d97..cdfc573d 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -45,7 +45,7 @@ jobs:
         # python_tests requires optuna>=3.0.0 since it imports FloatDistribution
         run: |
           python -m pip install --progress-bar off --upgrade pip setuptools
-          pip install boto3 moto[s3] pytest
+          pip install streamlit boto3 moto[s3] pytest
           pip install --progress-bar off "optuna>=3.0.0"
           pip install --progress-bar off .
       - run: pytest python_tests