diff --git a/src/cheogram/java/com/cheogram/android/ConnectionService.java b/src/cheogram/java/com/cheogram/android/ConnectionService.java
index 2df333ce4..a0239960d 100644
--- a/src/cheogram/java/com/cheogram/android/ConnectionService.java
+++ b/src/cheogram/java/com/cheogram/android/ConnectionService.java
@@ -68,17 +68,8 @@ public class ConnectionService extends android.telecom.ConnectionService {
 		}
 	};
 
-	private PermissionManager mPermissionManager;
-
 	@Override
 	public void onCreate() {
-		mPermissionManager = PermissionManager.getInstance(this);
-		mPermissionManager.setNotificationSettings(
-				new NotificationSettings.Builder()
-						.withMessage(R.string.microphone_permission_for_call)
-						.withSmallIcon(R.drawable.ic_notification).build()
-		);
-
 		// From XmppActivity.connectToBackend
 		Intent intent = new Intent(this, XmppConnectionService.class);
 		intent.setAction("ui");
@@ -124,9 +115,16 @@ public class ConnectionService extends android.telecom.ConnectionService {
 		Jid with = Jid.ofLocalAndDomain(tel, gateway[1]);
 		CheogramConnection connection = new CheogramConnection(account, with, postDial);
 
+		PermissionManager permissionManager = PermissionManager.getInstance(this);
+		permissionManager.setNotificationSettings(
+				new NotificationSettings.Builder()
+						.withMessage(R.string.microphone_permission_for_call)
+						.withSmallIcon(R.drawable.ic_notification).build()
+		);
+
 		Set<String> permissions = new HashSet<>();
 		permissions.add(Manifest.permission.RECORD_AUDIO);
-		mPermissionManager.checkPermissions(permissions, new PermissionManager.PermissionRequestListener() {
+		permissionManager.checkPermissions(permissions, new PermissionManager.PermissionRequestListener() {
 			@Override
 			public void onPermissionGranted() {
 				connection.setSessionId(xmppConnectionService.getJingleConnectionManager().proposeJingleRtpSession(
diff --git a/src/main/java/eu/siacs/conversations/services/NotificationService.java b/src/main/java/eu/siacs/conversations/services/NotificationService.java
index 6465ded8c..2dd77ce91 100644
--- a/src/main/java/eu/siacs/conversations/services/NotificationService.java
+++ b/src/main/java/eu/siacs/conversations/services/NotificationService.java
@@ -467,8 +467,8 @@ public class NotificationService {
         try {
             telecomManager.addNewIncomingCall(handle, callInfo);
         } catch (SecurityException e) {
-            // There *could* be race conditions where the account is not registered yet
-            // when an incoming call is already received
+            // If the account is not registered or enabled, it could result in a security exception
+            // Just fall back to the built-in UI in this case.
             Log.w(Config.LOGTAG, e);
             return false;
         }