diff --git a/indra/newview/llvoicechannel.cpp b/indra/newview/llvoicechannel.cpp
index b921b7a481..bd12328a6b 100644
--- a/indra/newview/llvoicechannel.cpp
+++ b/indra/newview/llvoicechannel.cpp
@@ -849,6 +849,8 @@ void LLVoiceChannelP2P::activate()
 		{
 			if (!LLVoiceClient::getInstance()->answerInvite(mSessionHandle))
 			{
+				mCallEndedByAgent = false;
+				mSessionHandle.clear();
 				handleError(ERROR_UNKNOWN);
 				return;
 			}