diff --git a/pyvlx/connection.py b/pyvlx/connection.py
index c0a5671e..1c3de6e8 100644
--- a/pyvlx/connection.py
+++ b/pyvlx/connection.py
@@ -131,6 +131,8 @@ def unregister_frame_received_cb(self, callback: CallbackType) -> None:
     def register_connection_closed_cb(self, callback: Callable[[], Coroutine]) -> None:
         """Register frame received callback."""
         self.connection_closed_cbs.append(callback)
+        if not self.connected:
+            self.loop.create_task(callback)
 
     def unregister_connection_closed_cb(self, callback: Callable[[], Coroutine]) -> None:
         """Unregister frame received callback."""
@@ -139,6 +141,8 @@ def unregister_connection_closed_cb(self, callback: Callable[[], Coroutine]) ->
     def register_connection_opened_cb(self, callback: Callable[[], Coroutine]) -> None:
         """Register frame received callback."""
         self.connection_opened_cbs.append(callback)
+        if self.connected:
+            self.loop.create_task(callback)
 
     def unregister_connection_opened_cb(self, callback: Callable[[], Coroutine]) -> None:
         """Unregister frame received callback."""