diff --git a/templates/index.html b/templates/index.html
index 48ed7f2..7c44010 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -57,7 +57,11 @@
         {% else %}
             <p>Il n'y a aucun projet pour le moment...</p>
         {% endif %}
-        <button id="add-object" class="button is-link">Ajouter un nouvel objet</button>
+        <div class="field">
+            <div class="control">
+                <button id="add-object" class="button is-link">Ajouter un nouvel objet</button>
+            </div>
+        </div>
         <div id="add-object-modal" class="modal">
             <div class="modal-background"></div>
             <form action="/create-object/" method="POST">
diff --git a/templates/object.html b/templates/object.html
index 540255d..533442b 100644
--- a/templates/object.html
+++ b/templates/object.html
@@ -4,9 +4,13 @@
 <section class="section">
     <div class="container content">
         <h1 class="title">{{ object.name }}</h1>
-        <div class="my-3">
-            <a class="button is-link mr-3" href="/download-object/tar/{{ object.id }}">Télécharger les données de l'objet (archive TAR)</a>
-            <a class="button is-link" href="/download-object/zip/{{ object.id }}">Télécharger les données de l'objet (archive ZIP)</a>
+        <div class="field is-grouped">
+            <div class="control">
+                <a class="button is-link" href="/download-object/tar/{{ object.id }}">Télécharger les données de l'objet (archive TAR)</a>
+            </div>
+            <div class="control">
+                <a class="button is-link" href="/download-object/zip/{{ object.id }}">Télécharger les données de l'objet (archive ZIP)</a>
+            </div>
         </div>
         {% if object.acquisitions %}
             <div class="fixed-grid has-6-cols">
@@ -27,10 +31,22 @@
             </div>
         {% endif %}
 
-        {% if calibration.state == CalibrationState.IsValidated %}
-            <a href="/scan/{{ object.id }}" class="button is-link">Faire un scan</a>
-        {% else %}
-            <button class="button is-link" id="scan">Faire un scan</button>
+        <div class="field is-grouped">
+            {% if calibration.state == CalibrationState.IsValidated %}
+                <div class="control">
+                    <a href="/scan/{{ object.id }}" class="button is-link">Faire un scan</a>
+                </div>
+            {% else %}
+            <div class="control">
+                <button class="button is-link" id="scan">Faire un scan</button>
+            </div>
+            {% endif %}
+            <div class="control">
+                <a href="/delete-object/{{ object.id }}" class="button is-danger">Supprimer cet objet</a>
+            </div>
+        </div>
+
+        {% if calibration.state != CalibrationState.IsValidated %}
             <div id="calibration-modal" class="modal">
                 <div class="modal-background"></div>
                     <div class="modal-content">
@@ -46,10 +62,8 @@
                         </div>
                 </div>
                 <button class="modal-close is-large" aria-label="close"></button>
-            </form>
+            </div>
         {% endif %}
-            <a href="/delete-object/{{ object.id }}" class="button is-danger">Supprimer cet objet</a>
-        </div>
     </div>
 </section>
 {% endblock content %}
diff --git a/templates/scan.html b/templates/scan.html
index 6cc9233..012a048 100644
--- a/templates/scan.html
+++ b/templates/scan.html
@@ -24,16 +24,25 @@
         <progress id="progress-bar" class="progress is-link" style="display: none;" value="0" max="1000"></progress>
         <div id="calibrate" {% if not acquisition %}style="display: none;"{% endif %}>
             <p>Si les données acquises conviennent, appuyez sur le bouton ci-dessous pour valider l'acquisition.</p>
+            <div class="field is-grouped">
             {% if acquisition %}
                 {% if acquisition.validated %}
-                    <button disabled id="calibrate-button" class="button is-link">Cette acquisition a déjà été validée</button>
+                    <div class="control">
+                        <button disabled id="calibrate-button" class="button is-link">Cette acquisition a déjà été validée</button>
+                    </div>
                 {% else %}
-                    <a href="/validate-acquisition/{{ acquisition.id }}" id="calibrate-button" class="button is-link">Valider l'acquisition</a>
+                    <div class="control">
+                        <a href="/validate-acquisition/{{ acquisition.id }}" id="calibrate-button" class="button is-link">Valider l'acquisition</a>
+                    </div>
                 {% endif %}
             {% else %}
-                <a id="calibrate-button" class="button is-link">Valider l'acquisition</a>
+                <div class="control">
+                    <a id="calibrate-button" class="button is-link">Valider l'acquisition</a>
+                </div>
             {% endif %}
-            <a id="delete-button" class="button is-danger" {% if acquisition %}href="/delete-acquisition/{{ acquisition.id }}"{% endif %}>Supprimer l'acquisition</a>
+            <div class="control">
+                <a id="delete-button" class="button is-danger" {% if acquisition %}href="/delete-acquisition/{{ acquisition.id }}"{% endif %}>Supprimer l'acquisition</a>
+            </div>
         </div>
     </div>
 </section>