diff --git a/android/core/src/processing/core/PGraphicsAndroid3D.java b/android/core/src/processing/core/PGraphicsAndroid3D.java
index 2bcd2b201..7fe775789 100644
--- a/android/core/src/processing/core/PGraphicsAndroid3D.java
+++ b/android/core/src/processing/core/PGraphicsAndroid3D.java
@@ -4013,7 +4013,7 @@ public class PGraphicsAndroid3D extends PGraphics {
     colorMode = RGB;
 
     lightFalloff(1, 0, 0);
-    lightSpecular(255, 255, 255);
+    lightSpecular(0, 0, 0);
 
     ambientLight(colorModeX * 0.5f, colorModeY * 0.5f, colorModeZ * 0.5f);
     directionalLight(colorModeX * 0.5f, colorModeY * 0.5f, colorModeZ * 0.5f, 0, 0, -1);
diff --git a/java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java b/java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
index b66ad7960..ca71c1b9d 100644
--- a/java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
+++ b/java/libraries/opengl/src/processing/opengl/PGraphicsOpenGL.java
@@ -4019,7 +4019,7 @@ public class PGraphicsOpenGL extends PGraphics {
     colorMode = RGB;
 
     lightFalloff(1, 0, 0);
-    lightSpecular(255, 255, 255);
+    lightSpecular(0, 0, 0);
 
     ambientLight(colorModeX * 0.5f, colorModeY * 0.5f, colorModeZ * 0.5f);
     directionalLight(colorModeX * 0.5f, colorModeY * 0.5f, colorModeZ * 0.5f, 0, 0, -1);