diff --git a/app.php b/app.php
index d4ccb23..ca1ce44 100644
--- a/app.php
+++ b/app.php
@@ -353,7 +353,9 @@ function($f3) {
             array_map('unlink', explode(' ', trim($svgFiles)));
         }
 
-        $f3->reroute($f3->get('REVERSE_PROXY_URL').'/signature/'.$f3->get('PARAMS.hash')."#signed");
+        \Flash::instance()->setKey('openModal', 'signed');
+
+        $f3->reroute($f3->get('REVERSE_PROXY_URL').'/signature/'.$f3->get('PARAMS.hash'));
     }
 );
 
diff --git a/public/js/signature.js b/public/js/signature.js
index 5cef947..074d612 100644
--- a/public/js/signature.js
+++ b/public/js/signature.js
@@ -1040,7 +1040,7 @@ var modalSharing = function() {
         })
     }
 
-    if(window.location.hash == '#signed') {
+    if(openModal == 'signed') {
         let modalSignedEl = document.getElementById('modal-signed');
         let modalSigned = bootstrap.Modal.getOrCreateInstance(modalSignedEl);
         modalSigned.show();