select2_option_fix.diff

diff --git a/js/Common.js b/js/Common.js
index 6fa4589..a882280 100644
--- a/js/Common.js
+++ b/js/Common.js
@@ -409,6 +409,15 @@ if (!CRM.vars) CRM.vars = {};
       if (settings.ajax) {
         $el.addClass('crm-ajax-select');
       }
+
+      if (settings.placeholder || settings.placeholderOption || $el.data('placeholder') || $el.a
+        $el.on('select2-open', function() {
+          if (!$(this).val()) {
+            $('.select2-highlighted', '#select2-drop').removeClass('select2-highlighted');
+          }
+        })
+      }
+
       $el.select2(settings);
     });
   };