diff --git a/modules/field/modules/number/number.module b/modules/field/modules/number/number.module
index 6046544..14d32ac 100644
--- a/modules/field/modules/number/number.module
+++ b/modules/field/modules/number/number.module
@@ -295,8 +295,8 @@ function number_field_formatter_view($entity_type, $entity, $field, $instance, $
         if ($settings['prefix_suffix']) {
           $prefixes = isset($instance['settings']['prefix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['prefix'])) : array('');
           $suffixes = isset($instance['settings']['suffix']) ? array_map('field_filter_xss', explode('|', $instance['settings']['suffix'])) : array('');
-          $prefix = (count($prefixes) > 1) ? format_plural($item['value'], $prefixes[0], $prefixes[1]) : $prefixes[0];
-          $suffix = (count($suffixes) > 1) ? format_plural($item['value'], $suffixes[0], $suffixes[1]) : $suffixes[0];
+          $prefix = (count($prefixes) > 1) ? format_plural($item['value'], $prefixes[0], $prefixes[1]) : t($prefixes[0]);
+          $suffix = (count($suffixes) > 1) ? format_plural($item['value'], $suffixes[0], $suffixes[1]) : t($suffixes[0]);
           $output = $prefix . $output . $suffix;
         }
         $element[$delta] = array('#markup' => $output);