diff --git a/booking.studygroup_leaders.inc b/booking.studygroup_leaders.inc
index 964e478..2c3e915 100644
--- a/booking.studygroup_leaders.inc
+++ b/booking.studygroup_leaders.inc
@@ -461,7 +461,7 @@ function booking_studygroup_leadhelp_edit_form_submit($form, &$form_state) {
 	}					//iterate role type
 
 	//do we need to update colours for reading group?
-	if ($form_state['values']['booking_readinggroup']) == 'Y') {
+	if ($form_state['values']['booking_readinggroup'] == 'Y') {
 		booking_studygroups_process_colours();
 	}