diff --git a/packages/core/src/config/index.js b/packages/core/src/config/index.js
index 49bf9fe..027cd29 100644
--- a/packages/core/src/config/index.js
+++ b/packages/core/src/config/index.js
@@ -293,7 +293,6 @@ module.exports = {
         '20.200.245.247',
         '20.201.28.151',
         '20.205.243.166',
-        '20.248.137.48',
         '140.82.113.3',
         '140.82.114.4',
         '140.82.116.3',