diff --git a/tsp_sdk/Cargo.toml b/tsp_sdk/Cargo.toml
index f4ab761..6bbbb9d 100644
--- a/tsp_sdk/Cargo.toml
+++ b/tsp_sdk/Cargo.toml
@@ -13,7 +13,7 @@ publish = true
 
 [features]
 cesr-t = []
-default = ["async"]
+default = ["async", "nacl"]
 essr = []
 strict = []
 fuzzing = ["dep:arbitrary"]
diff --git a/tsp_sdk/src/crypto/tsp_nacl.rs b/tsp_sdk/src/crypto/tsp_nacl.rs
index 11233db..495c968 100644
--- a/tsp_sdk/src/crypto/tsp_nacl.rs
+++ b/tsp_sdk/src/crypto/tsp_nacl.rs
@@ -110,8 +110,8 @@ pub(crate) fn seal(
         *digest = crate::crypto::blake2b256(&cesr_message)
     }
 
-    let sender_secret_key = SecretKey::from_slice(&sender.decryption_key())?;
-    let receiver_public_key = PublicKey::from_slice(&receiver.encryption_key())?;
+    let sender_secret_key = SecretKey::from_slice(sender.decryption_key())?;
+    let receiver_public_key = PublicKey::from_slice(receiver.encryption_key())?;
 
     let sender_box = ChaChaBox::new(&receiver_public_key, &sender_secret_key);