diff --git a/crates/agent_ui/src/acp/message_editor.rs b/crates/agent_ui/src/acp/message_editor.rs
index 57157e59c6b485..bcc69514035eee 100644
--- a/crates/agent_ui/src/acp/message_editor.rs
+++ b/crates/agent_ui/src/acp/message_editor.rs
@@ -791,7 +791,7 @@ impl MessageEditor {
                         // } else {
                         //     text[ix..].trim_end().to_owned()
                         // };
-                        let last_chunk = text[ix..].trim_end().to_owned();
+                        let last_chunk = text[ix..].trim().to_owned();
                         if !last_chunk.is_empty() {
                             chunks.push(last_chunk.into());
                         }