diff --git a/siom.json b/siom.json
index 315b42f..62a0aa2 100644
--- a/siom.json
+++ b/siom.json
@@ -25,18 +25,14 @@
             "bank_direction_high": "output"
         },
         {
-            "type": "urukul",
-            "dds": "ad9910",
-            "ports": [3, 4],
+            "type": "suservo",
+            "sampler_ports": [6, 7],
+            "urukul0_ports": [3, 4],
             "clk_sel": 2
         },
         {
             "type": "zotino",
             "ports": [5]
-        },
-        {
-            "type": "sampler",
-            "ports": [6, 7]
         }
     ]
 }