diff --git a/public/js/signature.js b/public/js/signature.js
index 2a05f82..27aa297 100644
--- a/public/js/signature.js
+++ b/public/js/signature.js
@@ -488,7 +488,12 @@ var createAndAddSvgInCanvas = function(canvas, item, x, y, height = null) {
         document.getElementById('save_mobile').removeAttribute('disabled');
     }
     if(document.getElementById('btn_download')) {
-        document.getElementById('btn_download').classList.add('disabled');
+        document.getElementById('btn_download').classList.remove('btn-outline-dark');
+        document.getElementById('btn_download').classList.add('btn-outline-secondary');
+    }
+    if(document.getElementById('btn_share')) {
+        document.getElementById('btn_share').classList.remove('btn-outline-dark');
+        document.getElementById('btn_share').classList.add('btn-outline-secondary');
     }
 
 
@@ -940,7 +945,9 @@ var modalSharing = function() {
         let modalInformations = bootstrap.Modal.getOrCreateInstance(modalInformationsEl);
         modalInformations.show();
         modalInformationsEl.addEventListener('hidden.bs.modal', function (event) {
-            history.pushState({}, '', window.location.href.replace(/#.*$/, ''));
+            if(window.location.hash) {
+                history.pushState({}, '', window.location.href.replace(/#.*$/, ''));
+            }
         })
     }
 
@@ -949,7 +956,9 @@ var modalSharing = function() {
         let modalSigned = bootstrap.Modal.getOrCreateInstance(modalSignedEl);
         modalSigned.show();
         modalSignedEl.addEventListener('hidden.bs.modal', function (event) {
-            history.pushState({}, '', window.location.href.replace(/#.*$/, ''));
+            if(window.location.hash) {
+                history.pushState({}, '', window.location.href.replace(/#.*$/, ''));
+            }
         })
     }
 }
diff --git a/templates/signature.html.php b/templates/signature.html.php
index ced9f76..43282f4 100644
--- a/templates/signature.html.php
+++ b/templates/signature.html.php
@@ -92,7 +92,10 @@
                   </form>
                   <?php else: ?>
                   <p>Nombre de signataire : <span id="nblayers" data-ajax="/signature/<?php echo $hash ?>/nblayers">0</span></p>
-                  <a id="btn_download" class="btn btn-outline-dark w-100" href="/signature/<?php echo $hash ?>/pdf"><i class="bi bi-download"></i> Télécharger le PDF</a>
+                  <div class="btn-group w-100">
+                      <a id="btn_download" class="btn btn-outline-dark w-100" href="/signature/<?php echo $hash ?>/pdf"><i class="bi bi-download"></i> Télécharger le PDF</a>
+                      <button class="btn btn-outline-dark" type="button" id="btn_share" data-bs-toggle="modal" data-bs-target="#modal-share-informations"><i class="bi bi-share"></i></button>
+                  </div>
                   <form id="form_pdf" action="/signature/<?php echo $hash ?>/save" method="post" enctype="multipart/form-data">
                         <input id="input_svg" name="svg[]" type="file" class="d-none" />
                         <button class="btn btn-primary w-100 mt-2" disabled="disabled" type="submit" id="save"><i class="bi bi-cloud-upload"></i> Transmettre ma signature</button>