diff --git a/ios-common/Classes/ScreenShareWebRTCClient.swift b/ios-common/Classes/ScreenShareWebRTCClient.swift
index e9f4a60..085751b 100644
--- a/ios-common/Classes/ScreenShareWebRTCClient.swift
+++ b/ios-common/Classes/ScreenShareWebRTCClient.swift
@@ -33,8 +33,8 @@ open class ScreenShareWebRTCClient: NSObject {
     private let peerConnection: RTCPeerConnection
     private let rtcAudioSession =  RTCAudioSession.sharedInstance()
     private let audioQueue = DispatchQueue(label: "audio")
-    private let mediaConstrains = [kRTCMediaConstraintsOfferToReceiveAudio: kRTCMediaConstraintsValueTrue,
-                                   kRTCMediaConstraintsOfferToReceiveVideo: kRTCMediaConstraintsValueTrue]
+    private let mediaConstrains = [kRTCMediaConstraintsOfferToReceiveAudio: kRTCMediaConstraintsValueFalse,
+                                   kRTCMediaConstraintsOfferToReceiveVideo: kRTCMediaConstraintsValueFalse]
     private var videoSource: RTCVideoSource?
     private var videoCapturer: RTCVideoCapturer?
     private var localVideoTrack: RTCVideoTrack?
diff --git a/package.json b/package.json
index a068cec..e1df3bc 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bigbluebutton-mobile-sdk",
-  "version": "0.1.20",
+  "version": "0.1.21",
   "description": "This repository contains BigBlueButton react-native component, that's used in our [sample implementation](https://github.com/bigbluebutton/bigbluebutton-mobile).",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",