diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 619570090..f177fbcb6 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -37,6 +37,10 @@ jobs:
         run: |
           python -m pip install black -c requirements.txt
           python -m black spacy --check
+      - name: isort
+        run: |
+          python -m pip install isort -c requirements.txt
+          python -m isort spacy --check
       - name: flake8
         run: |
           python -m pip install flake8==5.0.4