diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index feb35139..5531efcb 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -38,7 +38,7 @@ Bad:
     172.16.1.1
   ],
   "Wifi Interface 1": [
-    10.1.1.1.
+    10.1.1.1
   ]
 }
 ```