diff --git a/colddb.lua b/colddb.lua
index e1b1db9..dab5cdd 100644
--- a/colddb.lua
+++ b/colddb.lua
@@ -93,10 +93,10 @@ function colddb.remove_tag(db,name)
 		db.tags[name] = nil
 		local err,msg = os.remove(delete_path)
 		if err == nil and ie then
-			assert(ie, "Please add colddb to secure.trusted_mods in the settings")
-			local cmd = string.format("rmdir %s",delete_path)
-			ie.os.execute(cmd)
-			cmd = nil
+			local err,msg = ie.os.remove(delete_path)
+			if err == nil and ie then
+				assert(ie, "Please add colddb to secure.trusted_mods in the settings")
+			end
 		end
 	end
 end
@@ -521,7 +521,7 @@ local function load_into_mem(db,name,_table,tag_name)
 			db.mem_pool[cs].inuse = false
 			db.mem_pool[cs].indexes = db.indexes
 			db.mem_pool[cs].check_timer = true
-			check_use(db,name,tag_name)
+			minetest.after(30,check_use,name,tag_name,30,0)
 		end
 	end
 end