diff --git a/unpacked/jax/output/HTML-CSS/autoload/menclose.js b/unpacked/jax/output/HTML-CSS/autoload/menclose.js
index 961efb385..0a06dd5c2 100644
--- a/unpacked/jax/output/HTML-CSS/autoload/menclose.js
+++ b/unpacked/jax/output/HTML-CSS/autoload/menclose.js
@@ -1,3 +1,5 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
 /*************************************************************
  *
  *  MathJax/jax/output/HTML-CSS/autoload/menclose.js
@@ -36,12 +38,13 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
       if (values.color && !this.mathcolor) {values.mathcolor = values.color}
       if (values.thickness == null) {values.thickness = ".075em"}
       if (values.padding == null)   {values.padding   = ".2em"}
-      var mu = this.HTMLgetMu(span), scale = this.HTMLgetScale();
+      var mu = this.HTMLgetMu(span);
       var p = HTMLCSS.length2em(values.padding,mu,1/HTMLCSS.em) * scale;
       var t = HTMLCSS.length2em(values.thickness,mu,1/HTMLCSS.em) * scale;
       var SOLID = HTMLCSS.Em(t)+" solid";
 
       span = this.HTMLcreateSpan(span);
+      var scale = this.HTMLgetScale();
       var stack = HTMLCSS.createStack(span);
       var base = HTMLCSS.createBox(stack);
       this.HTMLmeasureChild(0,base);
diff --git a/unpacked/jax/output/HTML-CSS/autoload/mmultiscripts.js b/unpacked/jax/output/HTML-CSS/autoload/mmultiscripts.js
index 3c3bd4587..a4ce5ec8c 100644
--- a/unpacked/jax/output/HTML-CSS/autoload/mmultiscripts.js
+++ b/unpacked/jax/output/HTML-CSS/autoload/mmultiscripts.js
@@ -1,3 +1,5 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
 /*************************************************************
  *
  *  MathJax/jax/output/HTML-CSS/autoload/mmultiscripts.js
@@ -43,7 +45,12 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
       var BOX = this.HTMLgetScripts(stack,s);
       var sub = BOX[0], sup = BOX[1], presub = BOX[2], presup = BOX[3];
 
-      var sscale = (this.data[1]||this).HTMLgetScale();
+      var sscale;
+      if (this.data[1] && this.data[1].type !== "mprescripts") {
+        sscale = this.data[1].HTMLgetScale();
+      } else {
+        sscale = this.HTMLgetScale();
+      }
       var q = HTMLCSS.TeX.sup_drop * sscale, r = HTMLCSS.TeX.sub_drop * sscale;
       var u = base.bbox.h - q, v = base.bbox.d + r, delta = 0, p;
       if (base.bbox.ic) {delta = base.bbox.ic}