diff --git a/site/capteurs.php b/site/capteurs.php
index bd0922f..29dc3af 100644
--- a/site/capteurs.php
+++ b/site/capteurs.php
@@ -9,12 +9,12 @@ $sensors = getSensors();
 		<form action="reception.php" method="post" enctype="multipart/form-data">
 			<table class="table table-striped table-bordered">
 				<tbody>
-					<tr>
+					<th class="thead-dark">
 						<td>Sélection</td>
 						<td>Nom</td>
 						<td>Raspberry</td>
 						<td>Type</td>
-					</tr>
+					</th>
 					
 					<?php
 					$count = 0;
diff --git a/site/inscrire.php b/site/inscrire.php
index c162910..9b24b5f 100644
--- a/site/inscrire.php
+++ b/site/inscrire.php
@@ -25,13 +25,13 @@ $membres = members();
 					<h1 style="margin-bottom:20px; border-bottom:1px solid #CCC; padding-bottom:20px;"><i class="fas fa-database"></i> Membres</h1>
 					<table class="table table-striped table-bordered">
 						<tbody>
-							<tr>
+							<th class="thead-dark">
 								<td>Nom</td>
 								<td>Prénom</td>
 								<td>Identifiant</td>
 								<td>Groupe</td>
 								<td>Action</td>
-							</tr>
+							</th>
 							
 							<?php 
 							foreach($membres as $membre){
diff --git a/site/recherche.php b/site/recherche.php
index 59ad8d7..4f41d12 100644
--- a/site/recherche.php
+++ b/site/recherche.php
@@ -21,14 +21,14 @@ session_start();
                 			<h1 style="margin-bottom:20px; margin-top:60px; border-bottom:1px solid #CCC; padding-bottom:20px;"><i class="fas fa-history"></i> Historique</h1>
                 			<table class="table table-striped table-bordered">
                         			<tbody>
-                                			<tr>
+                                			<th class="thead-dark">
                                 		        	<td>Nom</td>
                                         			<td>Raspberry</td>
                                         			<td>Type</td>
                                         			<td>Valeur</td>
                                         			<td>Unité</td>
                                         			<td>Date</td>
-                                			</tr>
+                                			</th>
 
                                 			<div id="sensors">
                                         			<?php
diff --git a/site/values.php b/site/values.php
index d05a8b0..5f4e769 100644
--- a/site/values.php
+++ b/site/values.php
@@ -4,14 +4,14 @@
 		<h1 style="margin-bottom:20px; margin-top:60px; border-bottom:1px solid #CCC; padding-bottom:20px;"><i class="fas fa-database"></i> Valeurs des capteurs</h1>
 		<table class="table table-striped table-bordered">
 			<tbody>
-				<tr>
+				<th class="thead-dark">
 					<td>Nom</td>
 					<td>Raspberry</td>
 					<td>Type</td>
 					<td>Valeur</td>
 					<td>Unité</td>
 					<td>Arrêt</td>
-				</tr>
+				</th>
 				
 				<?php 
 					$sensors = getSensors();
--
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