diff --git a/wipm7satellite.json b/wipm7satellite.json
index c0626ae..893a1a0 100644
--- a/wipm7satellite.json
+++ b/wipm7satellite.json
@@ -35,12 +35,14 @@
         {
             "type": "mirny",
             "ports": [8],
-            "clk_sel": 1
+            "clk_sel": 1,
+            "refclk": 125e6
         },
         {
             "type": "mirny",
             "ports": [9],
-            "clk_sel": 1
+            "clk_sel": 1,
+            "refclk": 125e6
         },
         {
             "type": "grabber",