diff --git a/src/bin/flappy/main.rs b/src/bin/flappy/main.rs
index e7fc7b6..300f726 100644
--- a/src/bin/flappy/main.rs
+++ b/src/bin/flappy/main.rs
@@ -85,8 +85,7 @@ fn main() {
                 update_tooltip.run_if(in_state(DebuggingState::On)),
                 // TODO: Add run_if to this system
                 hitbox_collision_handler,
-                // TODO: Add run_if to this system
-                manage_score,
+                manage_score.run_if(on_event::<CollisionStarted>.or(on_event::<CollisionEnded>)),
             ),
         )
         .add_observer(flap)