diff --git a/plume-common/src/activity_pub/inbox.rs b/plume-common/src/activity_pub/inbox.rs
index e2a769ee..e8d36ccb 100644
--- a/plume-common/src/activity_pub/inbox.rs
+++ b/plume-common/src/activity_pub/inbox.rs
@@ -561,7 +561,7 @@ mod tests {
     use once_cell::sync::Lazy;
     use openssl::{hash::MessageDigest, pkey::PKey, rsa::Rsa};
 
-    static MY_SIGNER: Lazy<MySigner> = Lazy::new(|| MySigner::new());
+    static MY_SIGNER: Lazy<MySigner> = Lazy::new(MySigner::new);
 
     struct MySigner {
         public_key: String,
@@ -596,7 +596,7 @@ mod tests {
                 .unwrap();
             let mut verifier = openssl::sign::Verifier::new(MessageDigest::sha256(), &key).unwrap();
             verifier.update(data.as_bytes()).unwrap();
-            verifier.verify(&signature).map_err(|_| SignError())
+            verifier.verify(signature).map_err(|_| SignError())
         }
     }
 
@@ -782,7 +782,7 @@ mod tests {
             .done();
         assert!(res.is_err());
 
-        let res: Result<(), ()> = Inbox::handle(&(), act.clone())
+        let res: Result<(), ()> = Inbox::handle(&(), act)
             .with::<FailingActor, Create, MyObject>(None)
             .with::<MyActor, Create, MyObject>(None)
             .done();
diff --git a/plume-common/src/activity_pub/request.rs b/plume-common/src/activity_pub/request.rs
index 3d60b820..4d5a4097 100644
--- a/plume-common/src/activity_pub/request.rs
+++ b/plume-common/src/activity_pub/request.rs
@@ -253,7 +253,7 @@ mod tests {
                 .unwrap();
             let mut verifier = openssl::sign::Verifier::new(MessageDigest::sha256(), &key).unwrap();
             verifier.update(data.as_bytes()).unwrap();
-            verifier.verify(&signature).map_err(|_| Error())
+            verifier.verify(signature).map_err(|_| Error())
         }
     }
 
@@ -262,7 +262,7 @@ mod tests {
         let signer = MySigner::new();
         let headers = HeaderMap::new();
         let result = signature(&signer, &headers, ("post", "/inbox", None)).unwrap();
-        let fields: Vec<&str> = result.to_str().unwrap().split(",").collect();
+        let fields: Vec<&str> = result.to_str().unwrap().split(',').collect();
         assert_eq!(r#"headers="(request-target)""#, fields[2]);
         let sign = &fields[3][11..(fields[3].len() - 1)];
         assert!(signer.verify("post /inbox", sign.as_bytes()).is_ok());