diff --git a/crates/bevy_ecs/src/system/system_param.rs b/crates/bevy_ecs/src/system/system_param.rs
index 901fdf0853..666da7ee25 100644
--- a/crates/bevy_ecs/src/system/system_param.rs
+++ b/crates/bevy_ecs/src/system/system_param.rs
@@ -1011,7 +1011,7 @@ mod sealed {
                 #[allow(non_snake_case, reason = "`all_tuples!()` generates non-snake-case variable names.")]
                 #[allow(unused_variables, reason = "`world` is unused when implemented for the unit type `()`.")]
                 fn insert_into_world(
-                    self, 
+                    self,
                     world: &mut World,
                     #[cfg(feature = "track_change_detection")] caller: &'static Location,
                 ){