diff -up views_ajax_fade.orig/views_ajax_fade.module views_ajax_fade/views_ajax_fade.module
--- views_ajax_fade.orig/views_ajax_fade.module	2013-01-25 17:47:52.000000000 +0100
+++ views_ajax_fade/views_ajax_fade.module	2013-04-30 14:05:52.000000000 +0200
@@ -33,7 +33,7 @@ function views_ajax_fade_views_ajax_data
 
   // Replace Views' method replaceWith with our custom command
   // to replace the content with a fade. See: views_ajax_fade.js.
-  if ($use_fade == "Yes") {
+  if ($use_fade == t("Yes")) {
     foreach ($commands as &$command) {
       if ($command['method'] == 'replaceWith') {
         $command['command'] = 'pagerViewFade';
diff -up views_ajax_fade.orig/views_plugin_ajax_fade.inc views_ajax_fade/views_plugin_ajax_fade.inc
--- views_ajax_fade.orig/views_plugin_ajax_fade.inc	2013-01-25 17:47:52.000000000 +0100
+++ views_ajax_fade/views_plugin_ajax_fade.inc	2013-04-30 14:36:04.305573593 +0200
@@ -66,7 +66,7 @@ class views_plugin_ajax_fade extends vie
 
         // Throw an an error if the user has checked "Yes"
         // but has not given a duration value.
-        if (($use_fade == "Yes") && ($duration == '')) {
+        if (($use_fade == t('Yes')) && ($duration == '')) {
           form_set_error('vaf_use_fade', t('Please specify the duration you want the content to fade in.'));
         }
         break;
@@ -99,7 +99,7 @@ class views_plugin_ajax_fade extends vie
   function options_summary(&$categories, &$options) {
     $use_fade = check_plain(trim($this->display->get_option('vaf_use_fade')));
     $duration = check_plain(trim($this->display->get_option('vaf_fade_duration')));
-    if ($use_fade == 'Yes') {
+    if ($use_fade == t('Yes')) {
       $use_fade = t('Yes') . ' (' . $duration . 'ms)';
     }
     else {