diff --git a/crates/acp_thread/src/acp_thread.rs b/crates/acp_thread/src/acp_thread.rs
index bebe1cc5fd811d17c14d1f8fc2cf206805f1c955..80b69b7e010f22fb311d1924ed4d6946ef6a0484 100644
--- a/crates/acp_thread/src/acp_thread.rs
+++ b/crates/acp_thread/src/acp_thread.rs
@@ -4122,6 +4122,7 @@ mod tests {
                     content: ContentBlock::Empty,
                     chunks: vec!["Injected message (no checkpoint)".into()],
                     checkpoint: None,
+                    indented: false,
                 }),
                 cx,
             );