diff --git a/src/spicelib/devices/bsim4/b4mpar.c b/src/spicelib/devices/bsim4/b4mpar.c
index 2f91afdcf..52deaa7c3 100644
--- a/src/spicelib/devices/bsim4/b4mpar.c
+++ b/src/spicelib/devices/bsim4/b4mpar.c
@@ -279,19 +279,19 @@ GENmodel *inMod)
         case BSIM4_MOD_NDEP:
             mod->BSIM4ndep = value->rValue;
             mod->BSIM4ndepGiven = TRUE;
-            if (mod->BSIM4ndep > 1.0e20)
+            if (mod->BSIM4ndep > 1.01e20)
                 mod->BSIM4ndep *= 1.0e-6;
             break;
         case BSIM4_MOD_NSD:
             mod->BSIM4nsd = value->rValue;
             mod->BSIM4nsdGiven = TRUE;
-            if (mod->BSIM4nsd > 1.0e23)
+            if (mod->BSIM4nsd > 1.01e23)
                 mod->BSIM4nsd *= 1.0e-6;
             break;
         case BSIM4_MOD_NGATE:
             mod->BSIM4ngate = value->rValue;
             mod->BSIM4ngateGiven = TRUE;
-            if (mod->BSIM4ngate > 1.0e23)
+            if (mod->BSIM4ngate > 1.01e23)
                 mod->BSIM4ngate *= 1.0e-6;
             break;
         case BSIM4_MOD_GAMMA1: