1 files changed, 2 insertions, 3 deletions
diff --git a/ecs/src/sole.rs b/ecs/src/sole.rs
index 084a06b..a35b520 100644
--- a/ecs/src/sole.rs
+++ b/ecs/src/sole.rs
@@ -5,7 +5,7 @@ use std::ops::{Deref, DerefMut};
 use std::sync::{Arc, Weak};
 
 use crate::lock::{Lock, WriteGuard};
-use crate::system::{NoInitParamFlag, Param as SystemParam, System};
+use crate::system::{Param as SystemParam, System};
 use crate::type_name::TypeName;
 use crate::World;
 
@@ -88,11 +88,10 @@ where
     }
 }
 
-unsafe impl<'world, SoleT> SystemParam<'world> for Single<'world, SoleT>
+impl<'world, SoleT> SystemParam<'world> for Single<'world, SoleT>
 where
     SoleT: Sole,
 {
-    type Flags = NoInitParamFlag;
     type Input = ();
 
     fn initialize<SystemImpl>(