diff --git a/stregsystem/tests.py b/stregsystem/tests.py
index 8dfe16cf..63003645 100644
--- a/stregsystem/tests.py
+++ b/stregsystem/tests.py
@@ -1821,7 +1821,9 @@ def test_multiple_caffeine_intake_at_odd_times(self):
 
     def test_caffeine_str_is_correct_length(self):
         user = Member.objects.create(username="test", gender='F', balance=100)
-        coffee = Product.objects.create(name="Kaffe☕☕☕", price=1, caffeine_content_mg=CAFFEINE_IN_COFFEE, active=True)
+        coffee = Product.objects.create(
+            name="Kaffe☕☕☕", price=1, caffeine_content_mg=CAFFEINE_IN_COFFEE, active=True
+        )
 
         # do five sales of coffee and assert that emoji renderer returns same amount of emoji
         sales = 5
@@ -1852,7 +1854,9 @@ def test_if_sunday_is_in_week(self):
         average_developer = Member.objects.create(username="my-gal", gender="F", balance=50)
         coffee_category = Category.objects.create(name="Caffeine☕☕☕", pk=6)
         coffee_category.save()
-        coffee = Product.objects.create(name="Kaffe☕☕☕", price=1, caffeine_content_mg=CAFFEINE_IN_COFFEE, active=True)
+        coffee = Product.objects.create(
+            name="Kaffe☕☕☕", price=1, caffeine_content_mg=CAFFEINE_IN_COFFEE, active=True
+        )
         # matches coffee id in production. Will be implemented with categories later, when production have a coffee
         # category
         coffee.save()