diff --git a/include/class/follow_up.class.php b/include/class/follow_up.class.php
index 471b7ebd0..39d9a004f 100644
--- a/include/class/follow_up.class.php
+++ b/include/class/follow_up.class.php
@@ -769,7 +769,7 @@ class Follow_Up
 
 
         // if there are no records return a message
-        if (sizeof($a_row)==0 or $a_row==false)
+        if ($a_row==false || sizeof($a_row)==0 )
         {
             $r='<div style="clear:both">';
             $r.='<hr>Aucun enregistrement trouvé';