diff --git a/docs/sysadm/network-architecture/service-urls.rst b/docs/sysadm/network-architecture/service-urls.rst
index 0f073be8a6b8ac79534ef4decce557fecff669fb..d01c54efbf91bbca607e40a1a6f5c6dbec73f2af 100644
--- a/docs/sysadm/network-architecture/service-urls.rst
+++ b/docs/sysadm/network-architecture/service-urls.rst
@@ -139,7 +139,7 @@ Internal services
 +-----------------------------+------------------------------------------------------------------+--------+------------+
 | swh-graph rpc               | http://graph-rpc.internal.softwareheritage.org                   | X      |            |
 +-----------------------------+------------------------------------------------------------------+--------+------------+
-| swh-graph grpc              | http://graph-grpc.internal.softwareheritage.org                  | X      |            |
+| swh-graph grpc              | graph-grpc.internal.softwareheritage.org:80                      | X      |            |
 +-----------------------------+------------------------------------------------------------------+--------+------------+
 | Journal plaintext           | kafka[1-4].internal.softwareheritage.org:9092                    |        | X          |
 +-----------------------------+------------------------------------------------------------------+--------+------------+