diff --git a/doc/manual/docs-template/architecture.md b/doc/manual/docs-template/architecture.md
index 4598083c5..d97d04543 100644
--- a/doc/manual/docs-template/architecture.md
+++ b/doc/manual/docs-template/architecture.md
@@ -41,7 +41,7 @@ events. During a run loop cycle, the callback functions of all
 registered data sources are called. Then, the callback functions of
 timers that are ready are executed.
 
-For adapting BTstack to multi-threaded environments check [here](integration/#sec:multithreadingIntegration).
+For adapting BTstack to multi-threaded environments check [here](../integration/#sec:multithreadingIntegration).
 
 ## No blocking anywhere