diff --git a/Inviscid_3D_Constrained_ONERAM6/inv_ONERAM6_adv.cfg b/Inviscid_3D_Constrained_ONERAM6/inv_ONERAM6_adv.cfg
index f1499796..e04ad6f5 100644
--- a/Inviscid_3D_Constrained_ONERAM6/inv_ONERAM6_adv.cfg
+++ b/Inviscid_3D_Constrained_ONERAM6/inv_ONERAM6_adv.cfg
@@ -105,7 +105,7 @@ OBJECTIVE_FUNCTION= DRAG
 CFL_NUMBER= 7.5
 %
 % Number of total iterations
-EXT_ITER= 1500
+ITER= 1500
 
 % ------------------------ LINEAR SOLVER DEFINITION ---------------------------%
 %