diff --git a/test_fused_direct.py b/test_fused_direct.py
index 638eff1..5b87462 100644
--- a/test_fused_direct.py
+++ b/test_fused_direct.py
@@ -68,14 +68,14 @@ def test_fused_vs_separate():
     # Warmup
     temp = fast_rotate(frame, 45.0)
     temp = fast_hue_shift(temp, 30.0)
-    temp = fast_ripple(temp, 15, 10, 2, 0, 960, 540)
+    temp = fast_ripple(temp, 15, frequency=10, decay=2, phase=0, center_x=960, center_y=540)
     cp.cuda.Stream.null.synchronize()
 
     start = time.time()
     for i in range(n_frames):
         temp = fast_rotate(frame, i * 3.6)
         temp = fast_hue_shift(temp, 30.0)
-        temp = fast_ripple(temp, 15, 10, 2, i * 0.1, 960, 540)
+        temp = fast_ripple(temp, 15, frequency=10, decay=2, phase=i * 0.1, center_x=960, center_y=540)
     cp.cuda.Stream.null.synchronize()
     separate_time = time.time() - start