diff --git a/developer_manual/basics/dependency_injection.rst b/developer_manual/basics/dependency_injection.rst
index d178ff6fb..245fa340f 100644
--- a/developer_manual/basics/dependency_injection.rst
+++ b/developer_manual/basics/dependency_injection.rst
@@ -391,7 +391,6 @@ Types:
 * ``\OCP\ITempManager``
 * ``\OCP\Route\IRouter``
 * ``\OCP\ISearch``
-* ``\OCP\ISearch``
 * ``\OCP\Security\ICrypto``
 * ``\OCP\Security\IHasher``
 * ``\OCP\Security\ISecureRandom``