diff --git a/src/array/fixed_size_list/mutable.rs b/src/array/fixed_size_list/mutable.rs
index b51f02f58c4..5798e4472e2 100644
--- a/src/array/fixed_size_list/mutable.rs
+++ b/src/array/fixed_size_list/mutable.rs
@@ -48,7 +48,7 @@ impl<M: MutableArray> MutableFixedSizeListArray<M> {
     pub fn new_from(values: M, data_type: DataType, size: usize) -> Self {
         assert_eq!(values.len(), 0);
         match data_type {
-            DataType::FixedSizeList(..) => {},
+            DataType::FixedSizeList(..) => (),
             _ => panic!("data type must be FixedSizeList (got {:?})", data_type),
         };
         Self {