diff --git a/model_files/HSSUSY/FlexibleSUSY.m.in b/model_files/HSSUSY/FlexibleSUSY.m.in
index 08d02edf0..bc39ce22d 100644
--- a/model_files/HSSUSY/FlexibleSUSY.m.in
+++ b/model_files/HSSUSY/FlexibleSUSY.m.in
@@ -101,6 +101,7 @@ SMParticles = {
 
 OnlyLowEnergyFlexibleSUSY = False;
 UseHiggs2LoopSM = True;
+UseSM3LoopRGEs = True;
 
 ExtraSLHAOutputBlocks = {
    {EFFHIGGSCOUPLINGS, NoScale,