diff --git a/Systems/a320-aerodynamics.xml b/Systems/a320-aerodynamics.xml
index 1310130f..ac6f276d 100644
--- a/Systems/a320-aerodynamics.xml
+++ b/Systems/a320-aerodynamics.xml
@@ -384,7 +384,7 @@
 				<property>metrics/Sw-sqft</property>
 				<property>metrics/bw-ft</property>
 				<property>fcs/rudder-pos-rad</property>
-				<value>-0.1</value>
+				<value>-0.2</value>
 			</product>
 		</function>
 
diff --git a/revision.txt b/revision.txt
index 4af4ec6b..871d135b 100644
--- a/revision.txt
+++ b/revision.txt
@@ -1 +1 @@
-4016
\ No newline at end of file
+4017
\ No newline at end of file