diff --git a/admin-guide/configuration/networking.md b/admin-guide/configuration/networking.md
index 46acf256..2900b6f1 100644
--- a/admin-guide/configuration/networking.md
+++ b/admin-guide/configuration/networking.md
@@ -94,9 +94,9 @@ You may also add additional configuration like size of the ring buffer:
 networking::connection::psi_network:
   ...
   additional_config:
-  ethtool:
-    ring-rx: 8192
-    ring-tx: 8192
+    ethtool:
+      ring-rx: 8192
+      ring-tx: 8192
 ```
 The first key level is the section in the NetworkManager configuration file (on the command line usually the first part before the dot), the second key level is the name of the value to be set.