diff --git a/admin_manual/installation/installation_source.rst b/admin_manual/installation/installation_source.rst
index f63034169..2b8cbb7ea 100644
--- a/admin_manual/installation/installation_source.rst
+++ b/admin_manual/installation/installation_source.rst
@@ -406,4 +406,4 @@ See :doc:`configuration_yaws`
 Hiawatha Configuration
 ----------------------
 
-See :doc:`configuration_hiawatha.rst`
\ No newline at end of file
+See :doc:`configuration_hiawatha`
\ No newline at end of file