diff --git a/app/services/api/v1/users/update_email_service.rb b/app/services/api/v1/users/update_email_service.rb
index e5383d146..7841a7100 100644
--- a/app/services/api/v1/users/update_email_service.rb
+++ b/app/services/api/v1/users/update_email_service.rb
@@ -71,6 +71,6 @@ class Api::V1::Users::UpdateEmailService < ApplicationService
   end
 
   def remove_old_cache_for_user
-    $redis_cache.hdel("v2-owner-common:#{@user.login}-#{@old_mail}")
+    $redis_cache.del("v2-owner-common:#{@user.login}-#{@old_mail}")
   end
 end
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