diff --git a/cli/src/cli.rs b/cli/src/cli.rs
index bffd3464..0ccc5dc7 100644
--- a/cli/src/cli.rs
+++ b/cli/src/cli.rs
@@ -251,7 +251,6 @@ pub(crate) enum CipherMode {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use clap::Parser;
 
     #[test]
     fn store_archive() {
diff --git a/lib/src/cipher.rs b/lib/src/cipher.rs
index 578f1180..e75c4d46 100644
--- a/lib/src/cipher.rs
+++ b/lib/src/cipher.rs
@@ -105,10 +105,7 @@ mod tests {
         Ok(e)
     }
 
-    fn decrypt_cbc<Cipher: BlockDecryptMut + BlockCipher>(
-        key: &[u8],
-        data: &[u8],
-    ) -> io::Result<Vec<u8>>
+    fn decrypt_cbc<Cipher>(key: &[u8], data: &[u8]) -> io::Result<Vec<u8>>
     where
         Cipher: BlockDecryptMut + BlockCipher,
         cbc::Decryptor<Cipher>: KeyIvInit,