diff --git a/README.rst b/README.rst
index 25664f74d1aeeaf89de065d7ddfc8323b40dd90d..606379a65527952bc9501a54c90d6d9d31330ba8 100644
--- a/README.rst
+++ b/README.rst
@@ -17,6 +17,7 @@ Licence
 ::
 
   Copyright © 2021 Margarete Grassl <grasslma@katharineum.de>
+  Copyright © 2021 Jonathan Weth <dev@jonathanweth.de>
 
   Licenced under the EUPL, version 1.2 or later
 
diff --git a/aleksis/apps/kort/apps.py b/aleksis/apps/kort/apps.py
index 6fadbfb117b9029ba73ffeb75d5a451cdd969698..76097c7f3879586ff423f4eb4b4cf534ecea253e 100644
--- a/aleksis/apps/kort/apps.py
+++ b/aleksis/apps/kort/apps.py
@@ -10,4 +10,9 @@ class DefaultConfig(AppConfig):
         "Repository": "https://edugit.org/AlekSIS/onboarding//AlekSIS-App-Kort",
     }
     licence = "EUPL-1.2+"
-    copyright_info = (([2021], "Margarete Grassl", "grasslma@katharineum.de"),)
+    copyright_info = (
+        ([2021], "Margarete Grassl", "grasslma@katharineum.de"),
+        [2021],
+        "Jonathan Weth",
+        "dev@jonathanweth.de",
+    )