diff --git a/api-ref/source/conf.py b/api-ref/source/conf.py
index 0b15d9e..84fee18 100644
--- a/api-ref/source/conf.py
+++ b/api-ref/source/conf.py
@@ -70,7 +70,7 @@
 master_doc = 'index'
 
 # General information about the project.
-copyright = u'2022-present, Open Telekom Cloud'
+copyright = u'2022-present, T Cloud Public'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/dev-guide/source/conf.py b/doc/dev-guide/source/conf.py
index cbad335..bad2511 100644
--- a/doc/dev-guide/source/conf.py
+++ b/doc/dev-guide/source/conf.py
@@ -70,7 +70,7 @@
 master_doc = 'index'
 
 # General information about the project.
-copyright = u'2022-present, Open Telekom Cloud'
+copyright = u'2022-present, T Cloud Public'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 92c9704..cc0bdc5 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -71,7 +71,7 @@
 master_doc = 'index'
 
 # General information about the project.
-copyright = u'2022-present, Open Telekom Cloud'
+copyright = u'2022-present, T Cloud Public'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/umn/source/conf.py b/umn/source/conf.py
index f9a078d..cb30b5b 100755
--- a/umn/source/conf.py
+++ b/umn/source/conf.py
@@ -70,7 +70,7 @@
 master_doc = 'index'
 
 # General information about the project.
-copyright = u'2022-present, Open Telekom Cloud'
+copyright = u'2022-present, T Cloud Public'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.