diff --git a/manuels/static/manuels/fetch-isbn.js b/manuels/static/manuels/fetch-isbn.js
index 0dfbdf9..1c7eaa5 100644
--- a/manuels/static/manuels/fetch-isbn.js
+++ b/manuels/static/manuels/fetch-isbn.js
@@ -2,6 +2,15 @@ document.addEventListener("DOMContentLoaded", function (event) {
     var isbnButton = document.querySelector('#id_isbn_button');
     var isbn = document.querySelector('#id_isbn');
     isbnButton.addEventListener('click', function (event) {
+        isbn.setAttribute('disabled', 'disabled');
+        isbnButton.setAttribute('disabled', 'disabled');
+        document.querySelector('#id_title').setAttribute('disabled', 'disabled');
+        document.querySelector('#id_authors').setAttribute('disabled', 'disabled');
+        document.querySelector('#id_publication_year').setAttribute('disabled', 'disabled');
+        document.querySelector('#id_price').setAttribute('disabled', 'disabled');
+        document.querySelector('#id_editor').setAttribute('disabled', 'disabled');
+        document.querySelector('#id_other_editor').setAttribute('disabled', 'disabled');
+        document.querySelector('#id_isbn_spinner').removeAttribute('hidden');
         $.get("/isbn_api/" + isbn.value, {}, function (data, status, xhr) {
             if (data.error) {
                 isbn.classList.add('is-invalid');
@@ -48,6 +57,16 @@ document.addEventListener("DOMContentLoaded", function (event) {
                 document.querySelector('#id_other_editor').value = data.editor;
                 document.querySelector('#id_other_editor').classList.add('is-valid');
             }
+
+            isbn.removeAttribute('disabled');
+            isbnButton.removeAttribute('disabled');
+            document.querySelector('#id_title').removeAttribute('disabled');
+            document.querySelector('#id_authors').removeAttribute('disabled');
+            document.querySelector('#id_publication_year').removeAttribute('disabled');
+            document.querySelector('#id_price').removeAttribute('disabled');
+            document.querySelector('#id_editor').removeAttribute('disabled');
+            document.querySelector('#id_other_editor').removeAttribute('disabled');
+            document.querySelector('#id_isbn_spinner').setAttribute('hidden', 'hidden');
         });
     });
 });
diff --git a/manuels/templates/manuels/add_book.html b/manuels/templates/manuels/add_book.html
index 28d1f7d..e886555 100644
--- a/manuels/templates/manuels/add_book.html
+++ b/manuels/templates/manuels/add_book.html
@@ -48,7 +48,7 @@
                            required="" id="{{ form.isbn.auto_id }}" type="text">
                     <div class="input-group-append">
                         <button class="btn btn-outline-secondary" type="button" id="id_isbn_button">
-                            Chercher sur Decitre
+                            Chercher sur Decitre <i class="fas fa-spinner fa-spin" id="id_isbn_spinner" hidden></i>
                         </button>
                     </div>
                 </div>
diff --git a/manuels/views.py b/manuels/views.py
index 2cded29..54c6e39 100644
--- a/manuels/views.py
+++ b/manuels/views.py
@@ -280,7 +280,8 @@ def isbn_api(request, isbn):
     title = decitre_soup.select('h1.product-title')
     if title:
         title = title[0]
-        title.span.extract()
+        if title.span:
+            title.span.extract()
         title = title.getText().strip()
 
     authors = decitre_soup.select('h2.authors')