diff --git a/src/ctap/ctap1.rs b/src/ctap/ctap1.rs
index 9eb1186..0fa4745 100644
--- a/src/ctap/ctap1.rs
+++ b/src/ctap/ctap1.rs
@@ -440,22 +440,26 @@ mod test {
         let message = create_register_message(&application);
         ctap_state.u2f_up_state.consume_up(START_CLOCK_VALUE);
         ctap_state.u2f_up_state.grant_up(START_CLOCK_VALUE);
-        let response =
-            Ctap1Command::process_command(&message, &mut ctap_state, START_CLOCK_VALUE);
+        let response = Ctap1Command::process_command(&message, &mut ctap_state, START_CLOCK_VALUE);
         // Certificate and private key are missing
         assert_eq!(response, Err(Ctap1StatusCode::SW_INS_NOT_SUPPORTED));
 
         let fake_key = [0x41u8; key_material::ATTESTATION_PRIVATE_KEY_LENGTH];
-        assert!(ctap_state.persistent_store.set_attestation_private_key(&fake_key).is_ok());
+        assert!(ctap_state
+            .persistent_store
+            .set_attestation_private_key(&fake_key)
+            .is_ok());
         ctap_state.u2f_up_state.consume_up(START_CLOCK_VALUE);
         ctap_state.u2f_up_state.grant_up(START_CLOCK_VALUE);
-        let response =
-            Ctap1Command::process_command(&message, &mut ctap_state, START_CLOCK_VALUE);
+        let response = Ctap1Command::process_command(&message, &mut ctap_state, START_CLOCK_VALUE);
         // Certificate is still missing
         assert_eq!(response, Err(Ctap1StatusCode::SW_INS_NOT_SUPPORTED));
 
         let fake_cert = [0x99u8; 100]; // Arbitrary length
-        assert!(ctap_state.persistent_store.set_attestation_certificate(&fake_cert[..]).is_ok());
+        assert!(ctap_state
+            .persistent_store
+            .set_attestation_certificate(&fake_cert[..])
+            .is_ok());
         ctap_state.u2f_up_state.consume_up(START_CLOCK_VALUE);
         ctap_state.u2f_up_state.grant_up(START_CLOCK_VALUE);
         let response =
diff --git a/src/ctap/key_material.rs b/src/ctap/key_material.rs
index f8a833f..2563798 100644
--- a/src/ctap/key_material.rs
+++ b/src/ctap/key_material.rs
@@ -15,7 +15,8 @@
 pub const ATTESTATION_PRIVATE_KEY_LENGTH: usize = 32;
 pub const AAGUID_LENGTH: usize = 16;
 
-pub const AAGUID: &[u8; AAGUID_LENGTH] = include_bytes!(concat!(env!("OUT_DIR"), "/opensk_aaguid.bin"));
+pub const AAGUID: &[u8; AAGUID_LENGTH] =
+    include_bytes!(concat!(env!("OUT_DIR"), "/opensk_aaguid.bin"));
 
 pub const ATTESTATION_CERTIFICATE: &[u8] =
     include_bytes!(concat!(env!("OUT_DIR"), "/opensk_cert.bin"));