diff --git a/aleksis/apps/matrix/apps.py b/aleksis/apps/matrix/apps.py
index 54162ca68780317c2a6ce51480876480321ba1c2..64749ecbac295255e4b89599dfad37ae1dc0a84b 100644
--- a/aleksis/apps/matrix/apps.py
+++ b/aleksis/apps/matrix/apps.py
@@ -10,6 +10,4 @@ class DefaultConfig(AppConfig):
         "Repository": "https://edugit.org/AlekSIS/onboarding//AlekSIS-App-Matrix",
     }
     licence = "EUPL-1.2+"
-    copyright_info = (
-        ([2021], "Dominik George", "dominik.george@teckids.org"),
-    )
+    copyright_info = (([2021], "Dominik George", "dominik.george@teckids.org"),)