diff --git a/.jshintrc b/.jshintrc
index a4fce1b..9dfdfed 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -62,7 +62,7 @@
     "proto"         : false,     // true: Tolerate using the `__proto__` property
     "scripturl"     : false,     // true: Tolerate script-targeted URLs
     "shadow"        : false,     // true: Allows re-define variables later in code e.g. `var x=1; x=2;`
-    "sub"           : false,     // true: Tolerate using `[]` notation when it can still be expressed in dot notation
+    "sub"           : true,     // true: Tolerate using `[]` notation when it can still be expressed in dot notation
     "supernew"      : false,     // true: Tolerate `new function () { ... };` and `new Object;`
     "validthis"     : false,     // true: Tolerate using this in a non-constructor function