1 files changed, 1 insertions, 2 deletions
diff --git a/ecs/src/sole.rs b/ecs/src/sole.rs
index 332b5f5..39f65a7 100644
--- a/ecs/src/sole.rs
+++ b/ecs/src/sole.rs
@@ -6,7 +6,6 @@ use std::sync::{Arc, Weak};
 
 use crate::lock::{Lock, WriteGuard};
 use crate::system::{NoInitParamFlag, Param as SystemParam, System};
-use crate::tuple::ReduceNoOp as TupleReduceNoOp;
 use crate::type_name::TypeName;
 use crate::WorldData;
 
@@ -94,7 +93,7 @@ where
     SoleT: Sole,
 {
     type Flags = NoInitParamFlag;
-    type Input = TupleReduceNoOp;
+    type Input = ();
 
     fn initialize<SystemImpl>(
         _system: &mut impl System<'world, SystemImpl>,