diff --git a/acmed/src/acme_proto/jws.rs b/acmed/src/acme_proto/jws.rs
index 057473a..1928741 100644
--- a/acmed/src/acme_proto/jws.rs
+++ b/acmed/src/acme_proto/jws.rs
@@ -88,10 +88,10 @@ mod tests {
 
     #[test]
     fn test_default_jwk() {
-        let (_, priv_key) = gen_keypair(KeyType::EcdsaP256).unwrap();
+        let key_pair = gen_keypair(KeyType::EcdsaP256).unwrap();
         let payload = "Dummy payload 1";
         let payload_b64 = "RHVtbXkgcGF5bG9hZCAx";
-        let s = encode_jwk(&priv_key, payload.as_bytes(), "", "");
+        let s = encode_jwk(&key_pair, payload.as_bytes(), "", "");
         assert!(s.is_ok());
         let s = s.unwrap();
         assert!(s.contains("\"protected\""));
@@ -102,11 +102,11 @@ mod tests {
 
     #[test]
     fn test_default_nopad_jwk() {
-        let (_, priv_key) = gen_keypair(KeyType::EcdsaP256).unwrap();
+        let key_pair = gen_keypair(KeyType::EcdsaP256).unwrap();
         let payload = "Dummy payload";
         let payload_b64 = "RHVtbXkgcGF5bG9hZA";
         let payload_b64_pad = "RHVtbXkgcGF5bG9hZA==";
-        let s = encode_jwk(&priv_key, payload.as_bytes(), "", "");
+        let s = encode_jwk(&key_pair, payload.as_bytes(), "", "");
         assert!(s.is_ok());
         let s = s.unwrap();
         assert!(s.contains("\"protected\""));
@@ -118,11 +118,11 @@ mod tests {
 
     #[test]
     fn test_default_kid() {
-        let (_, priv_key) = gen_keypair(KeyType::EcdsaP256).unwrap();
+        let key_pair = gen_keypair(KeyType::EcdsaP256).unwrap();
         let payload = "Dummy payload 1";
         let payload_b64 = "RHVtbXkgcGF5bG9hZCAx";
         let key_id = "0x2a";
-        let s = encode_kid(&priv_key, key_id, payload.as_bytes(), "", "");
+        let s = encode_kid(&key_pair, key_id, payload.as_bytes(), "", "");
         assert!(s.is_ok());
         let s = s.unwrap();
         assert!(s.contains("\"protected\""));
diff --git a/acmed/src/acme_proto/jws/algorithms.rs b/acmed/src/acme_proto/jws/algorithms.rs
index 6f7c471..78c20ab 100644
--- a/acmed/src/acme_proto/jws/algorithms.rs
+++ b/acmed/src/acme_proto/jws/algorithms.rs
@@ -71,7 +71,7 @@ impl SignatureAlgorithm {
 #[cfg(test)]
 mod tests {
     use super::{EdDsaVariant, SignatureAlgorithm};
-    use acme_common::crypto::PrivateKey;
+    use acme_common::crypto::KeyPair;
     use std::str::FromStr;
 
     #[test]
@@ -115,7 +115,7 @@ MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQg6To1BW8qTehGhPca
 0eMcW8iQU4yA02dvtKkuqfny4HChRANCAAQwxx+j3wYGzD5LSFNBTLlT7J+7rWrq
 4BGdR8705iwpBeOQgMpLj+9vuFutlVtmoYpJSYa9+49Hxz8aCe1AQeWt
 -----END PRIVATE KEY-----";
-        let k = PrivateKey::from_pem(pem).unwrap();
+        let k = KeyPair::from_pem(pem).unwrap();
         let s = SignatureAlgorithm::from_pkey(&k);
         assert!(s.is_ok());
         let s = s.unwrap();