diff --git a/booking.variety_admin.inc b/booking.variety_admin.inc
index 5c3cc54..777ed76 100644
--- a/booking.variety_admin.inc
+++ b/booking.variety_admin.inc
@@ -776,16 +776,17 @@ function booking_variety_regn_edit_form_submit($form, &$form_state) {
           ->condition('vid', $previous_sid)
           ->execute();          
       }
-      elseif ($booking_variety_ids[$previous_tid] != $previous_sid) {
-        watchdog('booking_debug', 'Person @nid in timeslot @tid is no longer registered for variety session @vid so reducing count by 1', array(
-          '@nid' => $values['nid'], '@tid' => $previous_tid, '@vid' => $previous_sid,
-        ));       
-        // reduce regn count for old session
-        db_update('booking_variety_sessions')
-          ->expression('booking_variety_regncount', 'booking_variety_regncount - :count', array(':count' => 1))
-          ->condition('vid', $previous_sid)
-          ->execute();  
-
+      else {
+        if ($booking_variety_ids[$previous_tid] != $previous_sid) {
+          // reduce regn count for old session          
+          watchdog('booking_debug', 'Person @nid in timeslot @tid is no longer registered for variety session @vid so reducing count by 1', array(
+            '@nid' => $values['nid'], '@tid' => $previous_tid, '@vid' => $previous_sid,
+          ));       
+          db_update('booking_variety_sessions')
+            ->expression('booking_variety_regncount', 'booking_variety_regncount - :count', array(':count' => 1))
+            ->condition('vid', $previous_sid)
+            ->execute();  
+        }
         watchdog('booking_debug', 'Person @nid in timeslot @tid is now registered for variety session @vid so increasing count by 1', array(
           '@nid' => $values['nid'], '@tid' => $previous_tid, '@vid' => $booking_variety_ids[$previous_tid],
         ));