diff --git a/doc/running.md b/doc/running.md
index 130c71d..f9fdb95 100644
--- a/doc/running.md
+++ b/doc/running.md
@@ -20,7 +20,7 @@ add yourself as admin by adding your ``public key`` to the ``frontend`` section
     ...
     [frontend]
     enable=1
-    add_admin=yourpublickeygoeshere
+    admin_key=yourpublickeygoeshere
     ... # leave the rest of the config values alone for now