diff --git a/.eslintrc.es5.json b/.eslintrc.es5.json
index 0d85fc9288..2caf453213 100644
--- a/.eslintrc.es5.json
+++ b/.eslintrc.es5.json
@@ -30,7 +30,6 @@
     "no-useless-escape": 0,
     "wrap-iife": 0,
     "no-plusplus": 0,
-    "array-bracket-spacing": 0,
     "default-case": 0,
     "no-lonely-if": 0,
     "no-mixed-operators": 0,
diff --git a/assets/js/src/jquery.serialize_object.js b/assets/js/src/jquery.serialize_object.js
index c4f8efa765..552632a577 100644
--- a/assets/js/src/jquery.serialize_object.js
+++ b/assets/js/src/jquery.serialize_object.js
@@ -92,7 +92,7 @@ define(
           } else if (obj[key] !== undefined) {
             // val isn't an array, but since a second value has been specified,
             // convert val into an array.
-            obj[key] = [ obj[key], val ];
+            obj[key] = [obj[key], val];
 
           } else {
             // val is a scalar.