diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 843296b36..d51ef64fd 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -22,5 +22,5 @@ jobs:
         pip install -U Flask
         pip install -U flask-cors
     - name: Running test cases for searching
-      run: python3 -u -m ../../test/tests.py
+      run: python -u -m ../../test/tests.py