diff --git a/data/conf/rspamd/lua/rspamd.local.lua b/data/conf/rspamd/lua/rspamd.local.lua
index b6d264ea..6a83d439 100644
--- a/data/conf/rspamd/lua/rspamd.local.lua
+++ b/data/conf/rspamd/lua/rspamd.local.lua
@@ -25,9 +25,9 @@ local auth_domain_map = rspamd_config:add_map({
 
 rspamd_config.ADD_DELIMITER_TAG = {
   callback = function(task)
-	tag = nil
-	local tag_env = nil
-	local tag_to = nil
+    tag = nil
+    local tag_env = nil
+    local tag_to = nil
 
     local util = require("rspamd_util")
     local rspamd_logger = require "rspamd_logger"