diff --git a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
index 223f9d9..acd30d4 100644
--- a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
@@ -314,7 +314,7 @@
 
     } catch {
       case e: EmailException => s"[Error] ${e.getCause}"
-      case e: Exception => "[Error] " + e.toString
+      case e: Exception      => "[Error] " + e.toString
     }
   })