diff --git a/lib/plugins/crowdsec/utils.lua b/lib/plugins/crowdsec/utils.lua
index 0665c4c..174fd9e 100644
--- a/lib/plugins/crowdsec/utils.lua
+++ b/lib/plugins/crowdsec/utils.lua
@@ -14,6 +14,7 @@ M.HTTP_CODE["403"] = ngx.HTTP_FORBIDDEN
 M.HTTP_CODE["404"] = ngx.HTTP_NOT_FOUND
 M.HTTP_CODE["405"] = ngx.HTTP_NOT_ALLOWED
 M.HTTP_CODE["406"] = ngx.HTTP_NOT_ACCEPTABLE
+M.HTTP_CODE["444"] = ngx.HTTP_CLOSE
 M.HTTP_CODE["500"] = ngx.HTTP_INTERNAL_SERVER_ERROR
 
 function M.read_file(path)
@@ -54,4 +55,4 @@ function M.table_len(table)
    return count
 end
 
-return M
\ No newline at end of file
+return M