diff --git a/crates/bevy_ecs/src/system/system_piping.rs b/crates/bevy_ecs/src/system/system_piping.rs
index c9be4096c75b13..09533a02c32b50 100644
--- a/crates/bevy_ecs/src/system/system_piping.rs
+++ b/crates/bevy_ecs/src/system/system_piping.rs
@@ -83,6 +83,12 @@ impl<SystemA: System, SystemB: System<In = SystemA::Out>> System for PipeSystem<
         self.system_b.run_unsafe(out, world)
     }
 
+    // needed to make exclusive systems work
+    fn run(&mut self, input: Self::In, world: &mut World) -> Self::Out {
+        let out = self.system_a.run(input, world);
+        self.system_b.run(out, world)
+    }
+
     fn apply_buffers(&mut self, world: &mut World) {
         self.system_a.apply_buffers(world);
         self.system_b.apply_buffers(world);