diff --git a/translate_this.module b/translate_this.module
index 8aca456..04854f1 100644
--- a/translate_this.module
+++ b/translate_this.module
@@ -39,6 +39,7 @@ function translate_this_menu() {
  */
 function translate_this_block_info() {
   $blocks['button']['info'] = t('TranslateThis block');
+  $blocks['button']['cache'] = DRUPAL_NO_CACHE;
   return $blocks;
 }
 
