diff --git a/aerodynamic_analysis/aerodynamic_analysis_conf.xml b/aerodynamic_analysis/aerodynamic_analysis_conf.xml
index 2a95d10a0dc1f2c97caf3d81fa818bd2a6d4dbca..6aa106b713dfe27b866a349e481db95add021d9c 100644
--- a/aerodynamic_analysis/aerodynamic_analysis_conf.xml
+++ b/aerodynamic_analysis/aerodynamic_analysis_conf.xml
@@ -57,8 +57,8 @@
 		</CLModeAirfoilSelection>	
 		<Trim>
 			<DoTrim description="Switch for calculating trimmed aircraft polars with linear interpolation">
-				<value>true</value>
-				<default>true</default>
+				<value>false</value>
+				<default>false</default>
 			</DoTrim>
 			<design_trim_MTOM_fraction description="Center of gravity in cruise flight lies between MTOM and OME. This value gives the fraction of MTOM.">
 				<value>0.45</value>