diff --git a/api/peerconnectioninterface.h b/api/peerconnectioninterface.h
index eb6685a561..6293361afd 100644
--- a/api/peerconnectioninterface.h
+++ b/api/peerconnectioninterface.h
@@ -973,6 +973,8 @@ class PeerConnectionObserver {
     kIceState,
   };
 
+  virtual ~PeerConnectionObserver() = default;
+
   // Triggered when the SignalingState changed.
   virtual void OnSignalingChange(
       PeerConnectionInterface::SignalingState new_state) = 0;
@@ -1045,10 +1047,6 @@ class PeerConnectionObserver {
   // TODO(hbos,deadbeef): Make pure virtual when all subclasses implement it.
   virtual void OnRemoveTrack(
       rtc::scoped_refptr<RtpReceiverInterface> receiver) {}
-
- protected:
-  // Dtor protected as objects shouldn't be deleted via this interface.
-  ~PeerConnectionObserver() {}
 };
 
 // PeerConnectionFactoryInterface is the factory interface used for creating
diff --git a/sdk/android/src/jni/pc/peerconnection.cc b/sdk/android/src/jni/pc/peerconnection.cc
index ed1598034a..d904f07d3c 100644
--- a/sdk/android/src/jni/pc/peerconnection.cc
+++ b/sdk/android/src/jni/pc/peerconnection.cc
@@ -329,8 +329,7 @@ static void JNI_PeerConnection_FreePeerConnectionObserver(
     JNIEnv*,
     const JavaParamRef<jclass>&,
     jlong j_p) {
-  PeerConnectionObserverJni* p =
-      reinterpret_cast<PeerConnectionObserverJni*>(j_p);
+  PeerConnectionObserver* p = reinterpret_cast<PeerConnectionObserver*>(j_p);
   delete p;
 }