diff --git a/src/profile/bookmark.rs b/src/profile/bookmark.rs
index be12d36b..bcfd5676 100644
--- a/src/profile/bookmark.rs
+++ b/src/profile/bookmark.rs
@@ -50,7 +50,7 @@ impl Bookmark {
             None => {
                 self.memory.add(
                     request.into(),
-                    self.database.add(DateTime::now_local()?, request.into())?,
+                    self.database.add(DateTime::now_local()?, request)?,
                 )?;
                 true
             }
diff --git a/src/profile/bookmark/database.rs b/src/profile/bookmark/database.rs
index a8344b49..e23e18ec 100644
--- a/src/profile/bookmark/database.rs
+++ b/src/profile/bookmark/database.rs
@@ -39,7 +39,7 @@ impl Database {
 
     /// Create new bookmark record in database
     /// * return last insert ID on success
-    pub fn add(&self, time: DateTime, request: String) -> Result<i64> {
+    pub fn add(&self, time: DateTime, request: &str) -> Result<i64> {
         let mut writable = self.connection.write().unwrap(); // @TODO
         let tx = writable.transaction()?;
         let id = insert(&tx, *self.profile_id, time, request)?;
@@ -74,7 +74,7 @@ pub fn init(tx: &Transaction) -> Result<usize> {
     )?)
 }
 
-pub fn insert(tx: &Transaction, profile_id: i64, time: DateTime, request: String) -> Result<i64> {
+pub fn insert(tx: &Transaction, profile_id: i64, time: DateTime, request: &str) -> Result<i64> {
     tx.execute(
         "INSERT INTO `profile_bookmark` (
             `profile_id`,