diff --git a/librustzcash-wrapper/src/lib.rs b/librustzcash-wrapper/src/lib.rs
index 4b9e27a..0fee899 100644
--- a/librustzcash-wrapper/src/lib.rs
+++ b/librustzcash-wrapper/src/lib.rs
@@ -326,8 +326,8 @@ pub extern "C" fn rust_wrapper_bech32decode(
     out_len: &mut usize
     ) {
     let input: String = marshall_from_haskell_var(input, input_len, RW);
-    let decodedBytes = bech32::decode(&input);
-    match decodedBytes {
+    let decoded_bytes = bech32::decode(&input);
+    match decoded_bytes {
         Ok((hrp, bytes)) => {
             let rd = RawData {hrp: hrp.as_bytes().to_vec(), bytes};
             marshall_to_haskell_var(&rd, out, out_len, RW);