diff --git a/model_files/MSSM/FlexibleSUSY.m.in b/model_files/MSSM/FlexibleSUSY.m.in
index 9c2577f9b..c79731b13 100644
--- a/model_files/MSSM/FlexibleSUSY.m.in
+++ b/model_files/MSSM/FlexibleSUSY.m.in
@@ -78,7 +78,7 @@ ExtraSLHAOutputBlocks = {
    {HMIX , {{1, \[Mu]},
             {2, vu / vd},
             {3, Sqrt[vu^2 + vd^2]},
-            {4, M[Ah[2]]},
+            {4, M[Ah[2]]^2},
             {101, B[\[Mu]]},
             {102, vd},
             {103, vu} } }
diff --git a/model_files/MSSMNoFV/FlexibleSUSY.m.in b/model_files/MSSMNoFV/FlexibleSUSY.m.in
index d3fa1030b..1671b95d8 100644
--- a/model_files/MSSMNoFV/FlexibleSUSY.m.in
+++ b/model_files/MSSMNoFV/FlexibleSUSY.m.in
@@ -72,7 +72,7 @@ ExtraSLHAOutputBlocks = {
    {HMIX , {{1, \[Mu]},
             {2, vu / vd},
             {3, Sqrt[vu^2 + vd^2]},
-            {4, M[Ah[2]]},
+            {4, M[Ah[2]]^2},
             {101, B[\[Mu]]},
             {102, vd},
             {103, vu} } }
diff --git a/model_files/lowMSSM/FlexibleSUSY.m.in b/model_files/lowMSSM/FlexibleSUSY.m.in
index 3a3c35cc3..2c82d810d 100644
--- a/model_files/lowMSSM/FlexibleSUSY.m.in
+++ b/model_files/lowMSSM/FlexibleSUSY.m.in
@@ -41,7 +41,7 @@ ExtraSLHAOutputBlocks = {
    {HMIX , {{1, \[Mu]},
             {2, vu / vd},
             {3, Sqrt[vu^2 + vd^2]},
-            {4, M[Ah[2]]},
+            {4, M[Ah[2]]^2},
             {101, B[\[Mu]]},
             {102, vd},
             {103, vu} } }