diff --git a/examples/gnrc_border_router/README.md b/examples/gnrc_border_router/README.md
index 9a0e6e50ea..28253dce13 100644
--- a/examples/gnrc_border_router/README.md
+++ b/examples/gnrc_border_router/README.md
@@ -64,7 +64,7 @@ server e.g. you can use the following configuration:
        "subnet": "2001:db8::/16",
        "pd-pools": [ { "prefix": "2001:db8::",
                        "prefix-len": 16,
-                       "delegated-len": 64 } ] },
+                       "delegated-len": 64 } ] }
   ]
   ...
 }