diff --git a/application/TimerecordingReportExport/TimerecordingReportExportController.php b/application/TimerecordingReportExport/TimerecordingReportExportController.php
index 52070de4d..335786e73 100644
--- a/application/TimerecordingReportExport/TimerecordingReportExportController.php
+++ b/application/TimerecordingReportExport/TimerecordingReportExportController.php
@@ -110,11 +110,6 @@ class TimerecordingReportExportController extends mfBaseController
                     if (!isset($istPerDay[$day])) $istPerDay[$day] = 0;
                     $seconds = $tr->end - $tr->start;
                     $istPerDay[$day] += $seconds;
-                } else if ($cat->hourday == 10) {
-                    $day = date('Y-m-d', $tr->start);
-                    if (!isset($istPerDay[$day])) $istPerDay[$day] = 0;
-                    $seconds = $tr->end - $tr->start;
-                    $istPerDay[$day] -= $seconds;
                 } else if ($cat->hourday == 2 || $cat->hourday == 3) {
                     $calcstart = max($tr->start, $month_start);
                     $calcend = $tr->end ? min($tr->end, $month_end) : min(time(), $month_end);