diff --git a/A320-main.xml b/A320-main.xml
index 723e6698..4ecbf14d 100644
--- a/A320-main.xml
+++ b/A320-main.xml
@@ -45,7 +45,7 @@
 					<ice-inches>0.0</ice-inches>
 					<salvage-control>/controls/deice/windowprobeheat</salvage-control>
 					<sensitivity type="double">0.5</sensitivity>
-					<output-property>/environment/aircraft-effects/frost-level</output-property>
+					<output-property>/environment/aircraft-effects/frost-inch</output-property>
 				</iceable>
 				<iceable>
 					<name>Fuselage</name>