diff --git a/meilisearch-lib/src/tasks/scheduler.rs b/meilisearch-lib/src/tasks/scheduler.rs
index 177cc0229..8510ba771 100644
--- a/meilisearch-lib/src/tasks/scheduler.rs
+++ b/meilisearch-lib/src/tasks/scheduler.rs
@@ -411,16 +411,21 @@ impl Scheduler {
     }
 }
 
-#[derive(Debug, Default, PartialEq)]
+#[derive(Debug, PartialEq)]
 pub enum Processing {
     DocumentAdditions(Vec<TaskId>),
     IndexUpdate(TaskId),
     Dump(TaskId),
     /// Variant used when there is nothing to process.
-    #[default]
     Nothing,
 }
 
+impl Default for Processing {
+    fn default() -> Self {
+        Self::Nothing
+    }
+}
+
 enum ProcessingIter<'a> {
     Many(slice::Iter<'a, TaskId>),
     Single(Option<TaskId>),