diff --git a/resources/Materials/TestSuite/nprlib/gooch_shade.mtlx b/resources/Materials/TestSuite/nprlib/gooch_shade.mtlx
index 62e642e773..9e723e2de6 100644
--- a/resources/Materials/TestSuite/nprlib/gooch_shade.mtlx
+++ b/resources/Materials/TestSuite/nprlib/gooch_shade.mtlx
@@ -1,76 +1,30 @@
 <?xml version="1.0"?>
 <materialx version="1.38">
+
   <gooch_shade name="default_gooch" type="color3">
-    <input name="shininess" type="float" value="32" />
+    <input name="warm_color" type="color3" value="0.8, 0.8, 0.7" />
+    <input name="cool_color" type="color3" value="0.3, 0.3, 0.8" />
+    <input name="specular_intensity" type="float" value="1" />
+    <input name="shininess" type="float" value="64" />
   </gooch_shade>
   <surface_unlit name="unlit_surface" type="surfaceshader">
     <input name="emission_color" type="color3" nodename="default_gooch" />
-    <input name="opacity" type="float" value="1.0" />
   </surface_unlit>
   <surfacematerial name="default_gooch_material" type="material">
     <input name="surfaceshader" type="surfaceshader" nodename="unlit_surface" />
-    <input name="displacementshader" type="displacementshader" value="" />
   </surfacematerial>
+
   <gooch_shade name="red_blue_gooch" type="color3">
-    <input name="warm_color" type="color3" value="1, 0, 0" />
-    <input name="cool_color" type="color3" value="0, 2.38419e-07, 1" />
-    <input name="specular_intensity" type="float" value="0.999" />
-    <input name="shininess" type="float" value="32" />
-    <input name="light_direction" type="vector3" value="1, -0.5, -0.5" />
+    <input name="warm_color" type="color3" value="0.9, 0.1, 0.1" />
+    <input name="cool_color" type="color3" value="0.1, 0.1, 0.9" />
+    <input name="specular_intensity" type="float" value="1" />
+    <input name="shininess" type="float" value="64" />
   </gooch_shade>
-  <surface_unlit name="unlit_surface2" type="surfaceshader">
+  <surface_unlit name="redblue_gooch_surface" type="surfaceshader">
     <input name="emission_color" type="color3" nodename="red_blue_gooch" />
-    <input name="opacity" type="float" value="1.0" />
   </surface_unlit>
   <surfacematerial name="redblue_gooch_material" type="material">
-    <input name="surfaceshader" type="surfaceshader" nodename="unlit_surface2" />
-    <input name="displacementshader" type="displacementshader" value="" />
-  </surfacematerial>
-  <nodegraph name="NG_gooch_warm_cool" type="color3">
-    <input name="diffuse_color" type="color3" value="1, 1, 1" doc="Diffuse Color" uiname="Diffuse Color" />
-    <input name="blue_tone" type="float" value="0.4" uimin="0" uimax="1" doc="Blue tone" uiname="Blue Tone" />
-    <input name="yellow_tone" type="float" value="0.4" uimin="0" uimax="1" doc="Yellow Tone" uiname="Yellow Tone" />
-    <input name="diffuse_blue_strength" type="float" value="0.2" uimin="0" uimax="1" doc="Diffuse Blue Strength" uiname="Diffuse Blue Strength" />
-    <input name="diffuse_yellow_strength" type="float" value="0.6" doc="Luminance Shift" uiname="Diffuse Yellow Strength" />
-    <swizzle name="swizzle_float_color3" type="color3">
-      <input name="in" type="float" interfacename="blue_tone" />
-      <input name="channels" type="string" value="00b" />
-    </swizzle>
-    <swizzle name="swizzle_float_color4" type="color3">
-      <input name="in" type="float" interfacename="yellow_tone" />
-      <input name="channels" type="string" value="rg0" />
-    </swizzle>
-    <add name="k_cool" type="color3">
-      <input name="in1" type="color3" nodename="multiply_color3FA3" />
-      <input name="in2" type="color3" nodename="swizzle_float_color3" />
-    </add>
-    <add name="k_warm" type="color3">
-      <input name="in2" type="color3" nodename="swizzle_float_color4" />
-      <input name="in1" type="color3" nodename="multiply_color3FA2" />
-    </add>
-    <multiply name="multiply_color3FA2" type="color3">
-      <input name="in2" type="float" interfacename="diffuse_yellow_strength" />
-      <input name="in1" type="color3" interfacename="diffuse_color" />
-    </multiply>
-    <multiply name="multiply_color3FA3" type="color3">
-      <input name="in1" type="color3" interfacename="diffuse_color" />
-      <input name="in2" type="float" interfacename="diffuse_blue_strength" />
-    </multiply>
-    <output name="out_cool" type="color3" nodename="k_cool" />
-    <output name="out_warm" type="color3" nodename="k_warm" />
-  </nodegraph>
-  <gooch_shade name="gooch_shad3e" type="color3">
-    <input name="cool_color" type="color3" output="out_cool" nodegraph="NG_gooch_warm_cool" />
-    <input name="warm_color" type="color3" output="out_warm" nodegraph="NG_gooch_warm_cool" />
-    <input name="light_direction" type="vector3" value="1, -0.5, -0.5" />
-    <input name="shininess" type="float" value="32" />
-  </gooch_shade>
-  <surface_unlit name="unlit_surface3" type="surfaceshader">
-    <input name="emission_color" type="color3" nodename="gooch_shad3e" />
-    <input name="opacity" type="float" value="1.0" />
-  </surface_unlit>
-  <surfacematerial name="surfacematerial3" type="material">
-    <input name="surfaceshader" type="surfaceshader" nodename="unlit_surface3" />
-    <input name="displacementshader" type="displacementshader" value="" />
+    <input name="surfaceshader" type="surfaceshader" nodename="redblue_gooch_surface" />
   </surfacematerial>
+
 </materialx>