diff --git a/model_files/MSSMtower/FlexibleSUSY.m.in b/model_files/MSSMtower/FlexibleSUSY.m.in
index 5d970f3f0..4c8a4c7dc 100644
--- a/model_files/MSSMtower/FlexibleSUSY.m.in
+++ b/model_files/MSSMtower/FlexibleSUSY.m.in
@@ -4,10 +4,6 @@ FSDefaultSARAHModel = MSSM;
 OnlyLowEnergyFlexibleSUSY = True;
 FlexibleEFTHiggs = True;
 
-MINPAR = {
-    {4, Sign[\[Mu]]}
-};
-
 EXTPAR = {
     {0, MSUSY},
     {1, M1Input},
diff --git a/model_files/MSSMtower/LesHouches.in.MSSMtower b/model_files/MSSMtower/LesHouches.in.MSSMtower
index c9abb3d78..9f08c2a62 100644
--- a/model_files/MSSMtower/LesHouches.in.MSSMtower
+++ b/model_files/MSSMtower/LesHouches.in.MSSMtower
@@ -43,8 +43,6 @@ Block SMINPUTS               # Standard Model inputs
    22   2.400000000e-03      # mu(2 GeV) MS-bar
    23   1.040000000e-01      # ms(2 GeV) MS-bar
    24   1.270000000e+00      # mc(mc) MS-bar
-Block MINPAR                 # Input parameters
-    4   1                    # SignMu
 Block EXTPAR
     0   2000                 # Ms
     1   2000                 # M1(MSUSY)