diff --git a/src/main/java/eu/siacs/conversations/entities/Contact.java b/src/main/java/eu/siacs/conversations/entities/Contact.java
index 431f9f0edd60f8fcc37418b94fdf7cda3df57d47..eff92f282d1dd586878858d1269f236e06ce2a2e 100644
--- a/src/main/java/eu/siacs/conversations/entities/Contact.java
+++ b/src/main/java/eu/siacs/conversations/entities/Contact.java
@@ -662,7 +662,11 @@ public class Contact implements ListItem, Blockable {
     // Unregister any associated PSTN gateway integration
     public void unregisterAsPhoneAccount(Context ctx) {
         if (Build.VERSION.SDK_INT < 23) return;
-        if (!ctx.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CONNECTION_SERVICE)) return;
+        if (Build.VERSION.SDK_INT >= 33) {
+            if (!ctx.getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELECOM)) return;
+        } else {
+            if (!ctx.getPackageManager().hasSystemFeature(PackageManager.FEATURE_CONNECTION_SERVICE)) return;
+        }
 
         TelecomManager telecomManager = ctx.getSystemService(TelecomManager.class);
         telecomManager.unregisterPhoneAccount(phoneAccountHandle());