diff --git a/assets/substances/Phenolphtalein.tres b/assets/substances/Phenolphtalein.tres
index 47c5218..00b89dd 100644
--- a/assets/substances/Phenolphtalein.tres
+++ b/assets/substances/Phenolphtalein.tres
@@ -3,8 +3,8 @@
 [ext_resource type="Script" uid="uid://b8q5buwgvppyh" path="res://src/resources/substance.gd" id="1_td2hf"]
 
 [sub_resource type="Gradient" id="Gradient_td2hf"]
-offsets = PackedFloat32Array(0.4198718, 0.5, 0.99)
-colors = PackedColorArray(1, 0.20999998, 0.96050024, 1, 1, 1, 1, 0.43529412, 1, 1, 1, 0.43529412)
+offsets = PackedFloat32Array(0, 0.5, 0.5801282)
+colors = PackedColorArray(1, 1, 1, 1, 1, 1, 1, 1, 1, 0.20999998, 0.96050024, 1)
 
 [resource]
 script = ExtResource("1_td2hf")