diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index eac746be6b4..18249b5030a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -33,7 +33,7 @@ In order to constantly increase the quality of our software we can no longer acc
 It is a must have that changed and added code segments are unit tested.
 In some areas unit testing is hard (aka almost impossible) as of today - in these areas refactoring WHILE fixing a bug is encouraged to enable unit testing.
 
-[devmanual]: https://owncloud.org/dev
+[devmanual]: https://docs.nextcloud.org/server/10/developer_manual/
 
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