diff --git a/cardinal/system/regen.go b/cardinal/system/regen.go
index faf3190..767bd8f 100644
--- a/cardinal/system/regen.go
+++ b/cardinal/system/regen.go
@@ -11,15 +11,17 @@ import (
 // RegenSystem replenishes the player's HP at every tick.
 // This provides an example of a system that doesn't rely on a transaction to update a component.
 func RegenSystem(world cardinal.WorldContext) error {
-	return cardinal.NewSearch().Entity(filter.Exact(filter.Component[comp.Player](), filter.Component[comp.Health]())).Each(world, func(id types.EntityID) bool {
-		health, err := cardinal.GetComponent[comp.Health](world, id)
-		if err != nil {
+	return cardinal.NewSearch().Entity(
+		filter.Exact(filter.Component[comp.Player](), filter.Component[comp.Health]())).
+		Each(world, func(id types.EntityID) bool {
+			health, err := cardinal.GetComponent[comp.Health](world, id)
+			if err != nil {
+				return true
+			}
+			health.HP++
+			if err := cardinal.SetComponent[comp.Health](world, id, health); err != nil {
+				return true
+			}
 			return true
-		}
-		health.HP++
-		if err := cardinal.SetComponent[comp.Health](world, id, health); err != nil {
-			return true
-		}
-		return true
-	})
+		})
 }