diff --git a/Systems/a320-fcs.xml b/Systems/a320-fcs.xml
index ec5bd31f..208af58c 100644
--- a/Systems/a320-fcs.xml
+++ b/Systems/a320-fcs.xml
@@ -425,7 +425,7 @@
 		
 		<lag_filter name="fbw/roll/rate-demand-lag">
 			<input>fbw/roll/rate-demand</input>
-			<c1>10.1</c1>
+			<c1>16.4</c1>
 		</lag_filter>
 		
 		<fcs_function name="fbw/roll/p-rad_sec">