diff --git a/talk/examples/peerconnection/client/conductor.cc b/talk/examples/peerconnection/client/conductor.cc
index 7df20909aa..bf0d6c9ad0 100644
--- a/talk/examples/peerconnection/client/conductor.cc
+++ b/talk/examples/peerconnection/client/conductor.cc
@@ -140,6 +140,11 @@ bool Conductor::CreatePeerConnection(bool dtls) {
     constraints.AddOptional(webrtc::MediaConstraintsInterface::kEnableDtlsSrtp,
                             "true");
   }
+  else
+  {
+    constraints.AddOptional(webrtc::MediaConstraintsInterface::kEnableDtlsSrtp,
+                            "false");
+  }
 
   peer_connection_ =
       peer_connection_factory_->CreatePeerConnection(servers,