diff --git a/ed25519-dalek/src/signature.rs b/ed25519-dalek/src/signature.rs
index 67359846..af827683 100644
--- a/ed25519-dalek/src/signature.rs
+++ b/ed25519-dalek/src/signature.rs
@@ -174,4 +174,4 @@ impl From<InternalSignature> for ed25519::Signature {
     fn from(sig: InternalSignature) -> ed25519::Signature {
         ed25519::Signature::from_components(*sig.R.as_bytes(), *sig.s.as_bytes())
     }
-}
\ No newline at end of file
+}
diff --git a/ed25519-dalek/src/signing.rs b/ed25519-dalek/src/signing.rs
index d70371b1..8445c246 100644
--- a/ed25519-dalek/src/signing.rs
+++ b/ed25519-dalek/src/signing.rs
@@ -667,10 +667,15 @@ impl pkcs8::EncodePrivateKey for SigningKey {
 
 #[cfg(feature = "pkcs8")]
 impl pkcs8::spki::DynSignatureAlgorithmIdentifier for SigningKey {
-    fn signature_algorithm_identifier(&self) -> pkcs8::spki::Result<pkcs8::spki::AlgorithmIdentifierOwned> {
+    fn signature_algorithm_identifier(
+        &self,
+    ) -> pkcs8::spki::Result<pkcs8::spki::AlgorithmIdentifierOwned> {
         // From https://datatracker.ietf.org/doc/html/rfc8410
         // `id-Ed25519   OBJECT IDENTIFIER ::= { 1 3 101 112 }`
-        Ok(pkcs8::spki::AlgorithmIdentifier { oid: ed25519::pkcs8::ALGORITHM_OID, parameters: None })
+        Ok(pkcs8::spki::AlgorithmIdentifier {
+            oid: ed25519::pkcs8::ALGORITHM_OID,
+            parameters: None,
+        })
     }
 }
 
diff --git a/ed25519-dalek/src/verifying.rs b/ed25519-dalek/src/verifying.rs
index 39373fab..986eff07 100644
--- a/ed25519-dalek/src/verifying.rs
+++ b/ed25519-dalek/src/verifying.rs
@@ -582,10 +582,15 @@ impl pkcs8::EncodePublicKey for VerifyingKey {
 
 #[cfg(feature = "pkcs8")]
 impl pkcs8::spki::DynSignatureAlgorithmIdentifier for VerifyingKey {
-    fn signature_algorithm_identifier(&self) -> pkcs8::spki::Result<pkcs8::spki::AlgorithmIdentifierOwned> {
+    fn signature_algorithm_identifier(
+        &self,
+    ) -> pkcs8::spki::Result<pkcs8::spki::AlgorithmIdentifierOwned> {
         // From https://datatracker.ietf.org/doc/html/rfc8410
         // `id-Ed25519   OBJECT IDENTIFIER ::= { 1 3 101 112 }`
-        Ok(ed25519::pkcs8::spki::AlgorithmIdentifierOwned { oid: ed25519::pkcs8::ALGORITHM_OID, parameters: None })
+        Ok(ed25519::pkcs8::spki::AlgorithmIdentifierOwned {
+            oid: ed25519::pkcs8::ALGORITHM_OID,
+            parameters: None,
+        })
     }
 }
 
diff --git a/ed25519-dalek/tests/pkcs8.rs b/ed25519-dalek/tests/pkcs8.rs
index 49604ec9..9a7362cb 100644
--- a/ed25519-dalek/tests/pkcs8.rs
+++ b/ed25519-dalek/tests/pkcs8.rs
@@ -4,7 +4,9 @@
 //! RFC5958 (PKCS#8) and RFC5280 (SPKI).
 
 #![cfg(feature = "pkcs8")]
-use ed25519_dalek::pkcs8::{spki::DynSignatureAlgorithmIdentifier, DecodePrivateKey, DecodePublicKey};
+use ed25519_dalek::pkcs8::{
+    spki::DynSignatureAlgorithmIdentifier, DecodePrivateKey, DecodePublicKey,
+};
 use ed25519_dalek::{SigningKey, VerifyingKey};
 use hex_literal::hex;
 
@@ -80,4 +82,4 @@ fn get_algo_identifier() {
     let identifer = signing_key.signature_algorithm_identifier().unwrap();
     assert!(identifer.parameters.is_none()); // According to rfc8410 this must be None
     assert_eq!(identifer.oid, ed25519::pkcs8::ALGORITHM_OID);
-}
\ No newline at end of file
+}