diff --git a/js/src/tests/js1_8_5/regress/regress-595365-2.js b/js/src/tests/js1_8_5/regress/regress-595365-2.js
index 097f0856b27d..4284f383564f 100644
--- a/js/src/tests/js1_8_5/regress/regress-595365-2.js
+++ b/js/src/tests/js1_8_5/regress/regress-595365-2.js
@@ -8,7 +8,7 @@
  * NB: this test hardcodes the value of PropertyTree::MAX_HEIGHT.
  */
 var i = 0;
-function add_p0to63(o) {
+function add_p0to127(o) {
   o.p00 = ++i;o.p01 = ++i;o.p02 = ++i;o.p03 = ++i;o.p04 = ++i;o.p05 = ++i;o.p06 = ++i;o.p07 = ++i;
   o.p10 = ++i;o.p11 = ++i;o.p12 = ++i;o.p13 = ++i;o.p14 = ++i;o.p15 = ++i;o.p16 = ++i;o.p17 = ++i;
   o.p20 = ++i;o.p21 = ++i;o.p22 = ++i;o.p23 = ++i;o.p24 = ++i;o.p25 = ++i;o.p26 = ++i;o.p27 = ++i;
@@ -17,22 +17,30 @@ function add_p0to63(o) {
   o.p50 = ++i;o.p51 = ++i;o.p52 = ++i;o.p53 = ++i;o.p54 = ++i;o.p55 = ++i;o.p56 = ++i;o.p57 = ++i;
   o.p60 = ++i;o.p61 = ++i;o.p62 = ++i;o.p63 = ++i;o.p64 = ++i;o.p65 = ++i;o.p66 = ++i;o.p67 = ++i;
   o.p70 = ++i;o.p71 = ++i;o.p72 = ++i;o.p73 = ++i;o.p74 = ++i;o.p75 = ++i;o.p76 = ++i;o.p77 = ++i;
+  o.p80 = ++i;o.p81 = ++i;o.p82 = ++i;o.p83 = ++i;o.p84 = ++i;o.p85 = ++i;o.p86 = ++i;o.p87 = ++i;
+  o.p90 = ++i;o.p91 = ++i;o.p92 = ++i;o.p93 = ++i;o.p94 = ++i;o.p95 = ++i;o.p96 = ++i;o.p97 = ++i;
+  o.p100= ++i;o.p101= ++i;o.p102= ++i;o.p103= ++i;o.p104= ++i;o.p105= ++i;o.p106= ++i;o.p107= ++i;
+  o.p110= ++i;o.p111= ++i;o.p112= ++i;o.p113= ++i;o.p114= ++i;o.p115= ++i;o.p116= ++i;o.p117= ++i;
+  o.p120= ++i;o.p121= ++i;o.p122= ++i;o.p123= ++i;o.p124= ++i;o.p125= ++i;o.p126= ++i;o.p127= ++i;
+  o.p130= ++i;o.p131= ++i;o.p132= ++i;o.p133= ++i;o.p134= ++i;o.p135= ++i;o.p136= ++i;o.p137= ++i;
+  o.p140= ++i;o.p141= ++i;o.p142= ++i;o.p143= ++i;o.p144= ++i;o.p145= ++i;o.p146= ++i;o.p147= ++i;
+  o.p150= ++i;o.p151= ++i;o.p152= ++i;o.p153= ++i;o.p154= ++i;o.p155= ++i;o.p156= ++i;o.p157= ++i;
   return o;
 }
-function add_p64(o) {
-  o.p100 = ++i;
+function add_p128(o) {
+  o.p200 = ++i;
 }
-var o = add_p0to63({});
-var o2 = add_p0to63({});
-var o_shape63 = shapeOf(o);
-assertEq(o_shape63, shapeOf(o2));
-add_p64(o);
-add_p64(o2);
-var o_shape64 = shapeOf(o);
-assertEq(false, o_shape64 === shapeOf(o2));
-delete o.p100;
-assertEq(false, shapeOf(o) === o_shape63);
-add_p64(o);
-assertEq(false, shapeOf(o) === o_shape64);
+var o = add_p0to127({});
+var o2 = add_p0to127({});
+var o_shape127 = shapeOf(o);
+assertEq(o_shape127, shapeOf(o2));
+add_p128(o);
+add_p128(o2);
+var o_shape128 = shapeOf(o);
+assertEq(false, o_shape128 === shapeOf(o2));
+delete o.p200;
+assertEq(false, shapeOf(o) === o_shape127);
+add_p128(o);
+assertEq(false, shapeOf(o) === o_shape128);
 
 reportCompare(true, true, "don't crash");