diff --git a/shaders/src/main.fs b/shaders/src/main.fs
index 8aab527c3f..53be5174e3 100644
--- a/shaders/src/main.fs
+++ b/shaders/src/main.fs
@@ -30,10 +30,12 @@ void main() {
 
     fragColor = evaluateMaterial(inputs);
 
+#if defined(HAS_DIRECTIONAL_LIGHTING) && defined(HAS_SHADOWING)
     bool visualizeCascades = bool(frameUniforms.cascades & 0x10u);
     if (visualizeCascades) {
         fragColor.rgb *= uintToColorDebug(getShadowCascade());
     }
+#endif
 
 #if defined(HAS_FOG)
     vec3 view = getWorldPosition() - getWorldCameraPosition();