diff --git a/io.catenax.material_recycling_certificate/1.0.0/MaterialRecyclingCertificate.ttl b/io.catenax.material_recycling_certificate/1.0.0/MaterialRecyclingCertificate.ttl
index 7e37803b..e137810d 100644
--- a/io.catenax.material_recycling_certificate/1.0.0/MaterialRecyclingCertificate.ttl
+++ b/io.catenax.material_recycling_certificate/1.0.0/MaterialRecyclingCertificate.ttl
@@ -2,7 +2,7 @@
 # Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft
 # Copyright (c) 2023 LRP Autorecycling Leipzig GmbH
 # Copyright (c) 2023 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
-# Copyright (c) 2022, 2023 Contributors to the Eclipse Foundation
+# Copyright (c) 2023 Contributors to the Eclipse Foundation
 #
 # See the NOTICE file(s) distributed with this work for additional
 # information regarding copyright ownership.