diff --git a/booking.studygroups_report.inc b/booking.studygroups_report.inc
index 7ef39bc..5873f08 100644
--- a/booking.studygroups_report.inc
+++ b/booking.studygroups_report.inc
@@ -70,10 +70,11 @@ function booking_studygroups_csv_report($group_id) {
     
     $data_array[$member->booking_session_id][] = $member->booking_node_id;
   }
-  
+  watchdog('booking_debug', "<pre>Study Group CSV Report\n@info</pre>", array('@info' => print_r( $data_array, true)));
   $out = fopen('php://output', 'w');
+  fputcsv2($out, $header_array);
   foreach ($data_array as $fields) {
-    fputcsv2 ($out, $fields);
+    fputcsv2($out, $fields);
   }
   fclose($out);
 }