diff --git a/js/src/jit-test/tests/basic/bug653262.js b/js/src/jit-test/tests/basic/bug653262.js
new file mode 100644
index 00000000000..92d0c69c172
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug653262.js
@@ -0,0 +1,6 @@
+var HAVE_TM = 'tracemonkey' in this;
+var HOTLOOP = HAVE_TM ? tracemonkey : 8;
+with(evalcx(''))(function eval() {}, this.__defineGetter__("x", Function));
+var i = 0;
+var o;
+new(x);
diff --git a/js/src/jsinterp.cpp b/js/src/jsinterp.cpp
index 1dfef15f5dd..4c48d9ed332 100644
--- a/js/src/jsinterp.cpp
+++ b/js/src/jsinterp.cpp
@@ -656,7 +656,7 @@ Invoke(JSContext *cx, const CallArgs &argsRef, ConstructOption option)
     JSScript *script = fun->script();
     if (JS_UNLIKELY(script->isEmpty())) {
         if (option == INVOKE_CONSTRUCTOR) {
-            bool newType = cx->typeInferenceEnabled() &&
+            bool newType = cx->typeInferenceEnabled() && cx->fp()->isScriptFrame() &&
                 UseNewType(cx, cx->fp()->script(), cx->regs().pc);
             JSObject *obj = js_CreateThisForFunction(cx, &callee, newType);
             if (!obj)