diff --git a/matlab/gsa/stab_map_.m b/matlab/gsa/stab_map_.m
index e0866bd5612961d797643159e00c26015b7a824c..00df926b5c6e9541dc215cc046317bab6d537f27 100644
--- a/matlab/gsa/stab_map_.m
+++ b/matlab/gsa/stab_map_.m
@@ -163,7 +163,7 @@ if fload==0
         %         lpmat = prep_ide(Nsam,np,5);
         %         Nsam=size(lpmat,1);
     else
-        if np<52 && ilptau>0
+        if np<1112 && ilptau>0
             [lpmat] = qmc_sequence(np, int64(1), 0, Nsam)';
             if np>30 || ilptau==2 % scrambled lptau
                 for j=1:np