diff --git a/autoMatricesProtub/mainAutoMatProtub.m b/autoMatricesProtub/mainAutoMatProtub.m
index 5dcd6e0dbefdf3ef3a38dc9fae84e8d6fdc714af..5257e59ae5bead73bfd3f5086181812ff009be37 100644
--- a/autoMatricesProtub/mainAutoMatProtub.m
+++ b/autoMatricesProtub/mainAutoMatProtub.m
@@ -37,6 +37,7 @@ end
 %% CHOICE OF NUMBER OF XCG
 timeXcgTotal = rocket.motor.time;
 xcgTotal = rocket.xcg;
+nXcg = autoMatSettings.vars.Nxcg;
 
 if nXcg == 1
     chosenXcg = xcgTotal(1);