diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e79b3eab7..ac6825d88 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,7 +53,7 @@ jobs:
     - name: Setup QuantEcon
       shell: bash -l {0}
       run: |
-        pip install -U pip
+        python -m pip install -U pip
         pip install .[testing]
 
     - name: flake8 Tests