diff --git a/ffplayout-api/src/utils/playlist.rs b/ffplayout-api/src/utils/playlist.rs
index 732cae3d..55022843 100644
--- a/ffplayout-api/src/utils/playlist.rs
+++ b/ffplayout-api/src/utils/playlist.rs
@@ -130,12 +130,12 @@ pub async fn delete_playlist(
 
     if playlist_path.is_file() {
         match fs::remove_file(playlist_path) {
-            Ok(_) => return Ok(format!("Delete playlist from {date} success!")),
+            Ok(_) => Ok(format!("Delete playlist from {date} success!")),
             Err(e) => {
                 error!("{e}");
-                return Err(ServiceError::InternalServerError);
+                Err(ServiceError::InternalServerError)
             }
-        };
+        }
     } else {
         Ok(format!("No playlist to delete on: {date}"))
     }
diff --git a/lib/src/utils/mod.rs b/lib/src/utils/mod.rs
index 857fda1b..e8012be7 100644
--- a/lib/src/utils/mod.rs
+++ b/lib/src/utils/mod.rs
@@ -1009,7 +1009,7 @@ pub mod mock_time {
     use std::cell::RefCell;
 
     thread_local! {
-        static DATE_TIME_DIFF: RefCell<Option<TimeDelta>> = RefCell::new(None);
+        static DATE_TIME_DIFF: RefCell<Option<TimeDelta>> = const { RefCell::new(None) };
     }
 
     pub fn time_now() -> DateTime<Local> {