diff --git a/scenes/interface.gd b/scenes/interface.gd
index 40ded95..8e4b4f9 100644
--- a/scenes/interface.gd
+++ b/scenes/interface.gd
@@ -24,10 +24,7 @@ func _process(delta: float) -> void:
 	pass
 
 func set_life(pv : int) -> void :
-	var step = 1
-	if pv > life :
-		step = -1
-	for i in range(life, pv, step):
+	for i in range(life, pv):
 		update_life(i)
 	update_life(pv)