diff --git a/examples/shaders/resources/shaders/glsl330/raymarching.fs b/examples/shaders/resources/shaders/glsl330/raymarching.fs
index 7c9fbcb10..3cec58a2b 100644
--- a/examples/shaders/resources/shaders/glsl330/raymarching.fs
+++ b/examples/shaders/resources/shaders/glsl330/raymarching.fs
@@ -9,8 +9,6 @@ out vec4 finalColor;
 
 uniform vec3 viewEye;
 uniform vec3 viewCenter; 
-uniform vec3 viewUp;
-uniform float deltaTime;
 uniform float runTime;
 uniform vec2 resolution;
 
@@ -429,4 +427,4 @@ void main()
 #endif
 
     finalColor = vec4( tot, 1.0 );
-}
\ No newline at end of file
+}