diff --git a/admin_manual/conf.py b/admin_manual/conf.py
index 6b2767924..1a469042a 100644
--- a/admin_manual/conf.py
+++ b/admin_manual/conf.py
@@ -286,12 +286,6 @@ epub_copyright = u'2012-2017, The Nextcloud developers'
 # Include todos?
 todo_include_todos = True
 
-# allow to reference other documenation
-intersphinx_mapping = {
-  'user_manual': ('https://docs.nextcloud.com/server/%s/user_manual/en/' % (version), '../user_manual/_build/html/en/objects.inv'),
-  'developer_manual': ('https://docs.nextcloud.com/server/%s/developer_manual/' % (version), '../developer_manual/_build/html/com/objects.inv'),
-}
-
 current_docs = 'admin_manual'
 
 # Generate the versions list
diff --git a/developer_manual/conf.py b/developer_manual/conf.py
index 08e405f06..d1e88f33a 100644
--- a/developer_manual/conf.py
+++ b/developer_manual/conf.py
@@ -297,12 +297,6 @@ epub_copyright = u'2012-2017, The Nextcloud developers'
 # Include todos?
 todo_include_todos = True
 
-# allow to reference other documenation
-intersphinx_mapping = {
-  'admin_manual': ('https://docs.nextcloud.com/server/%s/admin_manual/' % (version), '../admin_manual/_build/html/com/objects.inv'),
-  'user_manual': ('https://docs.nextcloud.com/server/%s/user_manual/en/' % (version), '../user_manual/_build/html/en/objects.inv'),
-}
-
 current_docs = 'developer_manual'
 
 from sphinx.builders.html import StandaloneHTMLBuilder
diff --git a/user_manual/conf.py b/user_manual/conf.py
index f65dcd893..a505370b5 100644
--- a/user_manual/conf.py
+++ b/user_manual/conf.py
@@ -302,11 +302,6 @@ todo_include_todos = True
 # substitutions go here
 rst_epilog =  '.. |version| replace:: %s' % version
 
-intersphinx_mapping = {
-  'admin_manual': ('https://docs.nextcloud.com/server/%s/admin_manual/' % (version), '../admin_manual/_build/html/com/objects.inv'),
-  'developer_manual': ('https://docs.nextcloud.com/server/%s/developer_manual/' % (version), '../developer_manual/_build/html/com/objects.inv'),
-}
-
 current_docs = 'user_manual'
 
 # Generate the versions list