diff --git a/crates/editor/src/multi_buffer.rs b/crates/editor/src/multi_buffer.rs
index e99d4b59af..a3149d180f 100644
--- a/crates/editor/src/multi_buffer.rs
+++ b/crates/editor/src/multi_buffer.rs
@@ -2095,7 +2095,7 @@ mod tests {
             assert_eq!(multibuffer.read(cx).text(), "ABC1234\nAB5678\n");
 
             multibuffer.undo(cx);
-            assert_eq!(multibuffer.read(cx).text(), "ABC1234\nAB5678\n");
+            assert_eq!(multibuffer.read(cx).text(), "C1234\n5678\n");
         });
     }
 }