diff --git a/Cargo.toml b/Cargo.toml
index 5d5ee1e..0ad95d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "passwordmaker-rs"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2018"
 authors = ["Andreas Grois"]
 rust-version = "1.52"
diff --git a/src/passwordmaker/base_conversion/iterative_conversion_impl/mod.rs b/src/passwordmaker/base_conversion/iterative_conversion_impl/mod.rs
index 8bc3214..cecaaf1 100644
--- a/src/passwordmaker/base_conversion/iterative_conversion_impl/mod.rs
+++ b/src/passwordmaker/base_conversion/iterative_conversion_impl/mod.rs
@@ -229,7 +229,7 @@ impl<const N : usize> TryFrom<&ArbitraryBytes<N>> for usize{
             Err(ArbitraryBytesToUsizeError)
         } else {
             //failing to get last_bit is an actual error.
-            let last_bit = value.0.get(N-1).ok_or(ArbitraryBytesToUsizeError).copied();
+            let last_bit = value.0.get(N-1).copied().ok_or(ArbitraryBytesToUsizeError);
             //second-last is not an error though.
             let second_last_bit = value.0.get(N-2).copied().unwrap_or_default();
             #[allow(clippy::cast_possible_truncation)] //false positive. This function is only compiled on 64bit systems.