diff --git a/src/commands/query.rs b/src/commands/query.rs
index c5b5851..e1bd465 100644
--- a/src/commands/query.rs
+++ b/src/commands/query.rs
@@ -6,6 +6,6 @@ pub trait QueryCommand {
 
 impl QueryCommand for SqliteClipboardDb {
   fn query_delete(&self, query: &str) -> Result<usize, StashError> {
-    <SqliteClipboardDb as ClipboardDb>::delete_query(self, query)
+    <Self as ClipboardDb>::delete_query(self, query)
   }
 }
diff --git a/src/db/mod.rs b/src/db/mod.rs
index fa27cce..0b906d5 100644
--- a/src/db/mod.rs
+++ b/src/db/mod.rs
@@ -266,7 +266,7 @@ impl ClipboardDb for SqliteClipboardDb {
       .execute(
         "INSERT INTO clipboard (contents, mime, content_hash) VALUES (?1, ?2, \
          ?3)",
-        params![buf, mime.map(|s| s.to_string()), content_hash],
+        params![buf, mime, content_hash],
       )
       .map_err(|e| StashError::Store(e.to_string().into()))?;