diff --git a/src/sharry/ids.rs b/src/sharry/ids.rs
index 782d743..193dd68 100644
--- a/src/sharry/ids.rs
+++ b/src/sharry/ids.rs
@@ -117,23 +117,23 @@ mod tests {
         for input in inputs {
             {
                 // check AliasID
-                let _ = AliasID(input.to_owned()); // direct creation
-                let aid = AliasID::from(input.to_owned());
+                let _ = AliasID(input.to_string()); // direct creation
+                let aid = AliasID::from(input.to_string());
                 check_trait(&input, &aid.0, "From<String>", "AliasID");
                 check_trait(&input, &aid.as_ref(), "AsRef<str>", "AliasID");
             }
 
             {
                 // check ShareID
-                let _ = ShareID(input.to_owned()); // direct creation
-                let sid = ShareID::from(input.to_owned());
+                let _ = ShareID(input.to_string()); // direct creation
+                let sid = ShareID::from(input.to_string());
                 check_trait(&input, &sid.0, "From<String>", "ShareID");
                 check_trait(&input, &sid.to_string(), "Display", "ShareID");
             }
 
             {
                 // check FileID
-                let fid = FileID(input.to_owned()); // direct creation
+                let fid = FileID(input.to_string()); // direct creation
                 check_trait(&input, &fid.to_string(), "Display", "FileID");
             }
         }
@@ -183,7 +183,7 @@ mod tests {
         ];
 
         for bad in bad_inputs {
-            let err = FileID::try_from(bad.to_owned()).expect_err("URL should not parse");
+            let err = FileID::try_from(bad.to_string()).expect_err("URL should not parse");
             // make sure it's the Mismatch variant, and that it contains the original input
             match err {
                 crate::Error::Mismatch { expected, actual } => {
diff --git a/src/sharry/uri.rs b/src/sharry/uri.rs
index 9f80184..1a7d424 100644
--- a/src/sharry/uri.rs
+++ b/src/sharry/uri.rs
@@ -114,7 +114,7 @@ mod tests {
         ];
 
         for uri_data in cases {
-            let uri = Uri(uri_data.to_owned());
+            let uri = Uri(uri_data.to_string());
             check_trait(&uri_data, &uri.to_string(), "Display", "Uri");
             check_trait(&uri_data.as_bytes(), &uri.as_ref(), "AsRef<[u8]>", "Uri");
         }
@@ -182,7 +182,7 @@ mod tests {
             ("12345", "/api/v2/12345"),
         ];
 
-        let uri = Uri("".to_owned());
+        let uri = Uri("".to_string());
         for (path, expected) in cases {
             assert_eq!(&expected, &uri.endpoint(format_args!("{path}")));
         }
@@ -190,9 +190,9 @@ mod tests {
 
     #[test]
     fn test_pub_endpoints() {
-        let uri = Uri("".to_owned());
-        let share_id = ShareID("sid".to_owned());
-        let file_id = FileID("fid".to_owned());
+        let uri = Uri("".to_string());
+        let share_id = ShareID("sid".to_string());
+        let file_id = FileID("fid".to_string());
 
         assert_eq!("/api/v2/alias/upload/new", uri.share_create());
         assert_eq!("/api/v2/alias/mail/notify/sid", uri.share_notify(&share_id));