diff --git a/colddb.lua b/colddb.lua
index fbf1378..495f2a6 100644
--- a/colddb.lua
+++ b/colddb.lua
@@ -59,8 +59,8 @@ function colddb.add_tag(db,name,tag)
 		db.tags[name] = ""
 	end
 	if type(tag) == "table" then
-		for _index in pairs(tag) do
-			t = string.format("%s%s/",t,_index)
+		for key,value in pairs(tag) do
+			t = string.format("%s%s/",t,value)
 		end
 	else
 		t = string.format("%s/",tag)