1 files changed, 1 insertions, 2 deletions
diff --git a/src_testbed/harness/mod.rs b/src_testbed/harness/mod.rs
index afdc23a..53aa893 100644
--- a/src_testbed/harness/mod.rs
+++ b/src_testbed/harness/mod.rs
@@ -192,8 +192,7 @@ impl Harness {
             &mut self.physics.bodies,
             &mut self.physics.colliders,
             &mut self.physics.joints,
-            None,
-            None,
+            &(),
             &self.event_handler,
         );