diff --git a/pyrogram/sync.py b/pyrogram/sync.py
index 80288e68..2bca9700 100644
--- a/pyrogram/sync.py
+++ b/pyrogram/sync.py
@@ -28,7 +28,7 @@ from pyrogram.methods.utilities import idle as idle_module
 
 def async_to_sync(obj, name):
     function = getattr(obj, name)
-    loop = asyncio.get_event_loop()
+    main_loop = asyncio.get_event_loop()
 
     async def consume_generator(coroutine):
         return [i async for i in coroutine]
@@ -37,6 +37,11 @@ def async_to_sync(obj, name):
     def async_to_sync_wrap(*args, **kwargs):
         coroutine = function(*args, **kwargs)
 
+        try:
+            loop = asyncio.get_event_loop()
+        except RuntimeError:
+            loop = main_loop
+
         if loop.is_running():
             if threading.current_thread() is threading.main_thread():
                 return coroutine