diff --git a/src/datatypes/src/vectors/binary.rs b/src/datatypes/src/vectors/binary.rs
index 5efa03b72e1a..e2074f949c2b 100644
--- a/src/datatypes/src/vectors/binary.rs
+++ b/src/datatypes/src/vectors/binary.rs
@@ -265,7 +265,7 @@ mod tests {
 
         let arrow_arr = v.to_arrow_array();
         assert_eq!(2, arrow_arr.len());
-        assert_eq!(&ArrowDataType::LargeBinary, arrow_arr.data_type());
+        assert_eq!(&ArrowDataType::Binary, arrow_arr.data_type());
     }
 
     #[test]