diff --git a/pyrogram/dispatcher.py b/pyrogram/dispatcher.py
index c5f166d5..b4ec7673 100644
--- a/pyrogram/dispatcher.py
+++ b/pyrogram/dispatcher.py
@@ -95,7 +95,12 @@ class Dispatcher:
 
     def __init__(self, client: "pyrogram.Client"):
         self.client = client
-        self.loop = asyncio.get_event_loop()
+        try:
+            loop = asyncio.get_event_loop()
+        except RuntimeError:
+            loop = asyncio.new_event_loop()
+            asyncio.set_event_loop(loop)
+        self.loop = loop
 
         self.handler_worker_tasks = []
         self.locks_list = []
diff --git a/pyrogram/sync.py b/pyrogram/sync.py
index 0a3feeca..6aae972f 100644
--- a/pyrogram/sync.py
+++ b/pyrogram/sync.py
@@ -29,7 +29,11 @@ from pyrogram.methods.utilities import idle as idle_module, compose as compose_m
 
 def async_to_sync(obj, name):
     function = getattr(obj, name)
-    main_loop = asyncio.get_event_loop()
+    try:
+        main_loop = asyncio.get_event_loop()
+    except RuntimeError:
+        main_loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(main_loop)
 
     def async_to_sync_gen(agen, loop, is_main_thread):
         async def anext(agen):