diff --git a/artiq/dashboard/moninj.py b/artiq/dashboard/moninj.py
index 3ee97b897..78365612e 100644
--- a/artiq/dashboard/moninj.py
+++ b/artiq/dashboard/moninj.py
@@ -412,7 +412,7 @@ def setup_from_ddb(ddb):
                         bus_channel = ddb[spi_dev]["arguments"]["channel"]
                         pll = v["arguments"]["pll_n"]
                         refclk = ddb[dds_cpld]["arguments"]["refclk"]
-                        clk_div = v["arguments"].get("clk_div", 0)
+                        clk_div = ddb[dds_cpld]["arguments"].get("clk_div", 0)
                         model = _DDSModel( v["class"], refclk, dds_cpld, pll, clk_div)
                         widget = _WidgetDesc(k, comment, _DDSWidget, (k, bus_channel, channel, model))
                         description.add(widget)