diff --git a/core/Tron.proto b/core/Tron.proto
index 1ec9018e6..f4a75e23c 100644
--- a/core/Tron.proto
+++ b/core/Tron.proto
@@ -214,7 +214,6 @@ message Account {
   repeated Permission active_permission = 33;
 }
 
-
 message Key {
   bytes address = 1;
   int64 weight = 2;