diff --git a/application/controllers/Logbook.php b/application/controllers/Logbook.php
index c7f180cc..4e0d15e8 100644
--- a/application/controllers/Logbook.php
+++ b/application/controllers/Logbook.php
@@ -492,27 +492,27 @@ class Logbook extends CI_Controller {
 			$html .= "<div class=\"table-responsive\">";
 			$html .= "<table class=\"table\">";
 				$html .= "<tr>";
-					$html .= "<td>Date</td>";
-					$html .= "<td>Callsign</td>";
+					$html .= "<th>Date</th>";
+					$html .= "<th>Callsign</th>";
 					$html .= $this->part_table_header_col($this, $this->session->userdata('user_column1')==""?'Mode':$this->session->userdata('user_column1'));
 					$html .= $this->part_table_header_col($this, $this->session->userdata('user_column2')==""?'RSTS':$this->session->userdata('user_column2'));
 					$html .= $this->part_table_header_col($this, $this->session->userdata('user_column3')==""?'RSTR':$this->session->userdata('user_column3'));
 					$html .= $this->part_table_header_col($this, $this->session->userdata('user_column4')==""?'Band':$this->session->userdata('user_column4'));
 					switch($this->session->userdata('user_previous_qsl_type')) {
 						case 0:
-							$html .= "<td>".lang('gen_hamradio_qsl')."</td>";
+							$html .= "<th>".lang('gen_hamradio_qsl')."</th>";
 							break;
 						case 1:
-							$html .= "<td>".lang('lotw_short')."</td>";
+							$html .= "<th>".lang('lotw_short')."</th>";
 							break;
 						case 2:
-							$html .= "<td>".lang('eqsl_short')."</td>";
+							$html .= "<th>".lang('eqsl_short')."</th>";
 							break;
 						default:
-							$html .= "<td>".lang('gen_hamradio_qsl')."</td>";
+							$html .= "<th>".lang('gen_hamradio_qsl')."</th>";
 							break;
 					}
-					$html .= "<td></td>";
+					$html .= "<th></th>";
 				$html .= "</tr>";
 
 			// Get Date format
diff --git a/application/views/qso/components/previous_contacts.php b/application/views/qso/components/previous_contacts.php
index 8b99dc63..f0f8ad8d 100644
--- a/application/views/qso/components/previous_contacts.php
+++ b/application/views/qso/components/previous_contacts.php
@@ -3,8 +3,8 @@
 <div class="table-responsive" style="font-size: 0.95rem;">
   <table class="table">
     <tr class="log_title titles">
-      <td><?php echo lang('general_word_date'); ?>/<?php echo lang('general_word_time'); ?></td>
-	<td><?php echo lang('gen_hamradio_call'); ?></td>
+      <th><?php echo lang('general_word_date'); ?>/<?php echo lang('general_word_time'); ?></th>
+	<th><?php echo lang('gen_hamradio_call'); ?></th>
 	<?php
 	echo_table_header_col($this, $this->session->userdata('user_column1')==""?'Mode':$this->session->userdata('user_column1'));
 	echo_table_header_col($this, $this->session->userdata('user_column2')==""?'RSTS':$this->session->userdata('user_column2'));