diff --git a/tutorials/shaders/advanced_postprocessing.rst b/tutorials/shaders/advanced_postprocessing.rst
index e06b97e148a..d562e8fd790 100644
--- a/tutorials/shaders/advanced_postprocessing.rst
+++ b/tutorials/shaders/advanced_postprocessing.rst
@@ -47,7 +47,7 @@ and sets the vertex position in clip space directly.
 
   shader_type spatial;
   // Prevent the quad from being affected by lighting and fog. This also improves performance.
-  render_mode unshaded, disable_fog;
+  render_mode unshaded, fog_disabled;
 
   void vertex() {
     POSITION = vec4(VERTEX.xy, 1.0, 1.0);