diff --git a/data/urls.yaml b/data/urls.yaml
index eaea5ec..884e15a 100644
--- a/data/urls.yaml
+++ b/data/urls.yaml
@@ -58,9 +58,6 @@
 -
     name: Ethereum Dev
     url: 'https://ethereumdev.io'
--
-    name: Ethereum Dev
-    url: 'https://ethereumdev.io'
 -
     name: Ethereum Dev Korea
     url: 'https://ethereumdev.kr'