diff --git a/extension.cpp b/extension.cpp
index 2399705..a1be2cf 100644
--- a/extension.cpp
+++ b/extension.cpp
@@ -434,6 +434,7 @@ DETOUR_DECL_MEMBER9(CBaseServer__ConnectClient, IClient *, netadr_t &, address,
 	bool NoSteam = g_SvNoSteam.GetInt() || !BLoggedOn();
 	bool SteamAuthFailed = false;
 	EBeginAuthSessionResult result = BeginAuthSession(pvTicket, cbTicket, g_lastClientSteamID);
+	EndAuthSession(g_lastClientSteamID); // The engine might start its own auth session so end this one
 	if(result != k_EBeginAuthSessionResultOK)
 	{
 		if(!NoSteam)