diff --git a/mibpov.js b/mibpov.js
index d08d129..3ea7dc9 100644
--- a/mibpov.js
+++ b/mibpov.js
@@ -1438,6 +1438,7 @@ function updateWidgetStates() {
 		inputV6FreqDesert.disabled = false;
 		inputCheckboxV6Jungles.disabled = false;
 	}
+	inputV6FreqDesert.value = v6_freq_desert;
 }
 
 /* To be called when a biome value like heat was changed.