diff --git a/src/main.rs b/src/main.rs
index a70782d..b48d730 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -518,7 +518,7 @@ fn mode_list(cmd: &mut Command, args: Args, ids: &mut Vec<i64>, tags: &Vec<Strin
     for column in list_format.clone() {
         let mut column_format = column.split(":").into_iter();
         let column_name = column_format.next().expect("Unable to parse column name");
-        let column_type = ColumnType::from_str(column_name.clone()).expect(format!("Unknown column {:?}", column_name).as_str());
+        let column_type = ColumnType::from_str(column_name).expect(format!("Unknown column {:?}", column_name).as_str());
 
         if column_type == ColumnType::Meta {
             let meta_name = column_format.next().expect("Unable to parse metadata name for meta column");
@@ -542,7 +542,7 @@ fn mode_list(cmd: &mut Command, args: Args, ids: &mut Vec<i64>, tags: &Vec<Strin
         for column in list_format.clone() {
             let mut column_format = column.split(":").into_iter();
             let column_name = column_format.next().expect("Unable to parse column name");
-            let column_type = ColumnType::from_str(column_name.clone()).expect(format!("Unknown column {:?}", column_name).as_str());
+            let column_type = ColumnType::from_str(column_name).expect(format!("Unknown column {:?}", column_name).as_str());
             let mut meta_name: Option<&str> = None;
 
             if column_type == ColumnType::Meta {