diff --git a/kordophone/src/tests/test_client.rs b/kordophone/src/tests/test_client.rs
index 6f44d6b..9af75b5 100644
--- a/kordophone/src/tests/test_client.rs
+++ b/kordophone/src/tests/test_client.rs
@@ -44,8 +44,8 @@ impl APIInterface for TestClient {
         Ok(self.conversations.clone())
     }
 
-    async fn get_messages(&mut self, conversation: Conversation) -> Result<Vec<Message>, Self::Error> {
-        if let Some(messages) = self.messages.get(&conversation.guid) {
+    async fn get_messages(&mut self, conversation_id: &ConversationID) -> Result<Vec<Message>, Self::Error> {
+        if let Some(messages) = self.messages.get(conversation_id) {
             return Ok(messages.clone())
         }
 
diff --git a/kpcli/src/printers.rs b/kpcli/src/printers.rs
index 7ae3b48..b00da37 100644
--- a/kpcli/src/printers.rs
+++ b/kpcli/src/printers.rs
@@ -31,7 +31,7 @@ impl From<kordophone_db::models::Conversation> for PrintableConversation {
             date: OffsetDateTime::from_unix_timestamp(value.date.and_utc().timestamp()).unwrap(),
             unread_count: value.unread_count.into(),
             last_message_preview: value.last_message_preview,
-            participants: value.participants.into_iter().map(|p| p.display_name).collect(),
+            participants: value.participants.into_iter().map(|p| p.display_name()).collect(),
             display_name: value.display_name,
         }
     }