diff --git a/booking.variety_form.inc b/booking.variety_form.inc
index a420fe8..6d128ac 100644
--- a/booking.variety_form.inc
+++ b/booking.variety_form.inc
@@ -123,7 +123,7 @@ function booking_variety_session_form_callback($form, &$form_state) {
 function booking_variety_regn_form_validate($form, &$form_state) {
 	global $event;
   $values = $form_state['input'];	
-  watchdog('booking_debug', 'booking_variety_regn_form_validate: <pre>@info</pre>', array('@info' => print_r( $form_state, true)));
+  //watchdog('booking_debug', 'booking_variety_regn_form_validate: <pre>@info</pre>', array('@info' => print_r( $form_state, true)));
 
   // Don't run validation on ajax callback
   if (isset($form_state['input']['_triggering_element_name'])) {
@@ -175,12 +175,14 @@ function booking_variety_regn_form_validate($form, &$form_state) {
     }
 
     $session = $sessions[$selected_session_id];
-    if ($session->booking_variety_regncount < $session->booking_variety_maxsize) {
-      watchdog('booking_debug', 'Still room in session @id : @count is less than @size', array(
-        '@id' => $selected_session_id, '@count' => $session->booking_variety_regncount,
-        '@size' => $session->booking_variety_maxsize
-      ));
+    if ($session->booking_variety_regncount >= $session->booking_variety_maxsize) {
+      //watchdog('booking_debug', 'No room in session @id : @count is less than @size', array(
+      //  '@id' => $selected_session_id, '@count' => $session->booking_variety_regncount,
+      //  '@size' => $session->booking_variety_maxsize
+      //));
+      form_set_error('select-variety-' . $id, t('You have selected a session that is now full. Please try again.'));
     }
+
   }