diff --git a/src/Discord.Net/WebSockets/Voice/VoiceBuffer.cs b/src/Discord.Net/WebSockets/Voice/VoiceBuffer.cs
index b3f04281d..4bc54a4ce 100644
--- a/src/Discord.Net/WebSockets/Voice/VoiceBuffer.cs
+++ b/src/Discord.Net/WebSockets/Voice/VoiceBuffer.cs
@@ -50,7 +50,7 @@ namespace Discord.WebSockets.Voice
 						{
 							_notOverflowEvent.Wait(cancelToken);
 						}
-						catch (OperationCanceledException) { return; }
+						catch (OperationCanceledException) { throw new InvalidOperationException("Client is not connected."); }
 					}
 
 					if (i == wholeFrames)