diff --git a/src/chat/chat_tests.rs b/src/chat/chat_tests.rs
index 3e9ebd288..f1adf64fb 100644
--- a/src/chat/chat_tests.rs
+++ b/src/chat/chat_tests.rs
@@ -4110,16 +4110,22 @@ async fn test_sync_broadcast() -> Result<()> {
     let bob_chat = Chat::load_from_db(bob, bob_broadcast_id).await?;
     assert!(!bob_chat.is_self_in_chat(bob).await?);
 
+    bob.golden_test_chat(bob_broadcast_id, "test_sync_broadcast_bob")
+        .await;
+
+    // Alice1 and Alice2 are supposed to show the chat in the same way:
+    alice1
+        .golden_test_chat(a1_broadcast_id, "test_sync_broadcast_alice")
+        .await;
+    alice2
+        .golden_test_chat(a2_broadcast_id, "test_sync_broadcast_alice")
+        .await;
+
     tcm.section("Alice's first device deletes the chat");
     a1_broadcast_id.delete(alice1).await?;
     sync(alice1, alice2).await;
     alice2.assert_no_chat(a2_broadcast_id).await;
 
-    // TODO test if Alice's second device shows duplicate member-added messages
-
-    bob.golden_test_chat(bob_broadcast_id, "test_sync_broadcast_bob")
-        .await;
-
     Ok(())
 }
 
diff --git a/test-data/golden/test_sync_broadcast_alice b/test-data/golden/test_sync_broadcast_alice
new file mode 100644
index 000000000..fb56de758
--- /dev/null
+++ b/test-data/golden/test_sync_broadcast_alice
@@ -0,0 +1,6 @@
+OutBroadcast#Chat#10: Channel [0 member(s)] 
+--------------------------------------------------------------------------------
+Msg#13🔒: Me (Contact#Contact#Self): Member bob@example.net added. [INFO] √
+Msg#15🔒: Me (Contact#Contact#Self): hi  √
+Msg#16🔒: Me (Contact#Contact#Self): You removed member bob@example.net. [INFO] √
+--------------------------------------------------------------------------------