diff --git a/custom_components/ha_tion_btle/config_flow.py b/custom_components/ha_tion_btle/config_flow.py
index bba41df..53af1a9 100644
--- a/custom_components/ha_tion_btle/config_flow.py
+++ b/custom_components/ha_tion_btle/config_flow.py
@@ -3,7 +3,7 @@
 
 import logging
 import datetime
-import time
+import asyncio
 
 import bleak
 import tion_btle
@@ -165,7 +165,7 @@ async def async_step_pair(self, input):
             await _tion.pair()
             # We should sleep a bit, because immediately connection will cause device disconnected exception while
             # enabling notifications
-            time.sleep(3)
+            await  asyncio.sleep(3)
 
             result = await _tion.get()
         except Exception as e: