diff --git a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/BrownianMotionSampler.java b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/BrownianMotionSampler.java
index 6c78ce727..08272db24 100644
--- a/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/BrownianMotionSampler.java
+++ b/common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/fractal/BrownianMotionSampler.java
@@ -56,7 +56,7 @@ public class BrownianMotionSampler extends FractalNoiseFunction {
 
     @Override
     public boolean isDifferentiable() {
-        return input instanceof DerivativeNoiseSampler dSampler && dSampler.isDifferentiable();
+        return DerivativeNoiseSampler.isDifferentiable(input);
     }
 
     @Override