1 files changed, 2 insertions, 2 deletions
diff --git a/src/id.rs b/src/id.rs
index c69b341..ce7f13b 100644
--- a/src/id.rs
+++ b/src/id.rs
@@ -48,8 +48,8 @@ impl Id {
             .chars()
             .chain(
                 (0..ID_SIZE)
-                    .flat_map(|_| ALPHABET.choose(&mut rng)) /* usize -> &char */
-                    .cloned(), /* &char -> char */
+                    .filter_map(|_| ALPHABET.choose(&mut rng)) /* usize -> &char */
+                    .copied(), /* &char -> char */
             )
             .collect::<String>();
         T::from(Self(id))