diff --git a/app/src/main/java/com/nextcloud/talk/webrtc/PeerConnectionWrapper.java b/app/src/main/java/com/nextcloud/talk/webrtc/PeerConnectionWrapper.java
index ad0a9744a..f4fbbeba9 100644
--- a/app/src/main/java/com/nextcloud/talk/webrtc/PeerConnectionWrapper.java
+++ b/app/src/main/java/com/nextcloud/talk/webrtc/PeerConnectionWrapper.java
@@ -169,7 +169,7 @@ public class PeerConnectionWrapper {
         }
     }
 
-    public void drainIceCandidates() {
+    private void drainIceCandidates() {
 
         if (peerConnection != null) {
             for (IceCandidate iceCandidate : iceCandidates) {
@@ -180,11 +180,7 @@ public class PeerConnectionWrapper {
         }
     }
 
-    public MagicSdpObserver getMagicSdpObserver() {
-        return magicSdpObserver;
-    }
-
-    public void addCandidate(IceCandidate iceCandidate) {
+    private void addCandidate(IceCandidate iceCandidate) {
         if (peerConnection != null && peerConnection.getRemoteDescription() != null) {
             peerConnection.addIceCandidate(iceCandidate);
         } else {
@@ -224,10 +220,6 @@ public class PeerConnectionWrapper {
         return sessionId;
     }
 
-    public void setSessionId(String sessionId) {
-        this.sessionId = sessionId;
-    }
-
     public String getNick() {
         if (!TextUtils.isEmpty(nick)) {
             return nick;
@@ -236,7 +228,7 @@ public class PeerConnectionWrapper {
         }
     }
 
-    public void setNick(String nick) {
+    private void setNick(String nick) {
         this.nick = nick;
     }