diff --git a/view/theme/diabook/theme.php b/view/theme/diabook/theme.php
index 5bd2061007..e4af9d3f3c 100755
--- a/view/theme/diabook/theme.php
+++ b/view/theme/diabook/theme.php
@@ -8,7 +8,7 @@
  */
 
 $a->theme_info = array(
-  'extends' => 'diabook',
+  //'extends' => 'diabook',  //it's diabook, don't need to extend himself...
 );
 
 //change css on network and profilepages