diff --git a/app/src/main/java/org/thoughtcrime/securesms/keyvalue/InternalValues.java b/app/src/main/java/org/thoughtcrime/securesms/keyvalue/InternalValues.java
index f5f1372fc..30cf73acd 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/keyvalue/InternalValues.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/keyvalue/InternalValues.java
@@ -159,7 +159,7 @@ public final class InternalValues extends SignalStoreValues {
    */
   public synchronized boolean callingDisableTelecom() {
     if (FeatureFlags.internalUser()) {
-      return getBoolean(CALLING_DISABLE_TELECOM, false);
+      return getBoolean(CALLING_DISABLE_TELECOM, true);
     } else {
       return false;
     }
diff --git a/app/src/main/java/org/thoughtcrime/securesms/service/webrtc/ActiveCallActionProcessorDelegate.java b/app/src/main/java/org/thoughtcrime/securesms/service/webrtc/ActiveCallActionProcessorDelegate.java
index a748a4790..f977dc359 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/service/webrtc/ActiveCallActionProcessorDelegate.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/service/webrtc/ActiveCallActionProcessorDelegate.java
@@ -165,7 +165,7 @@ public class ActiveCallActionProcessorDelegate extends WebRtcActionProcessor {
       state = Objects.requireNonNull(ENDED_REMOTE_EVENT_TO_STATE.get(endedRemoteEvent));
     }
 
-    if (endedRemoteEvent == CallEvent.ENDED_REMOTE_HANGUP) {
+    if (endedRemoteEvent == CallEvent.ENDED_REMOTE_HANGUP || endedRemoteEvent == CallEvent.ENDED_REMOTE_HANGUP_BUSY) {
       if (remotePeerIsActive) {
         state = outgoingBeforeAccept ? WebRtcViewModel.State.RECIPIENT_UNAVAILABLE : WebRtcViewModel.State.CALL_DISCONNECTED;
       }