diff --git a/spacy/tests/package/test_requirements.py b/spacy/tests/package/test_requirements.py
index 2379f6409..9e83d5fb1 100644
--- a/spacy/tests/package/test_requirements.py
+++ b/spacy/tests/package/test_requirements.py
@@ -13,7 +13,7 @@ def test_build_dependencies():
         "hypothesis",
         "pre-commit",
         "black",
-        "isort"
+        "isort",
         "mypy",
         "types-dataclasses",
         "types-mock",