diff --git a/pubmed_integration.module b/pubmed_integration.module
index 9ee5976..fa8b4ac 100644
--- a/pubmed_integration.module
+++ b/pubmed_integration.module
@@ -342,8 +342,8 @@ function pubmed_integration_edit_validate($form, &$form_state) {
   */
 function pubmed_integration_edit_submit($form, &$form_state) {
   $term = $form_state['values']['pubmed_integration_term'];
-  $num  = $form_state['values']['pubmed_integration_num'];
   $num = 0;
+  $num  = $form_state['values']['pubmed_integration_num'];
   $reldate  = $form_state['values']['pubmed_integration_reldate'];
   if($num == "") {
     $num = 10;