diff --git a/js/util.js b/js/util.js
index c31dde1e12..9c727e9a53 100644
--- a/js/util.js
+++ b/js/util.js
@@ -1383,7 +1383,7 @@ var SN = { // StatusNet
          * @param {String} tag
          */
         switchInputFormTab: function (tag, setFocus) {
-            if (typeof setFocus === 'undefined') { setFocus = True; }
+            if (typeof setFocus === 'undefined') { setFocus = true; }
             // The one that's current isn't current anymore
             $('.input_form_nav_tab.current').removeClass('current');
             if (tag != null) {