diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst
index c7d26866fd80a62..9002f94545b6a05 100644
--- a/Doc/library/sys.rst
+++ b/Doc/library/sys.rst
@@ -703,7 +703,7 @@ always available.
 .. function:: get_coroutine_origin_tracking_depth()
 
    Get the current coroutine origin tracking depth, as set by
-   func:`set_coroutine_origin_tracking_depth`.
+   :func:`set_coroutine_origin_tracking_depth`.
 
    .. versionadded:: 3.7