diff --git a/swh/web/assets/src/bundles/admin/origin-save.js b/swh/web/assets/src/bundles/admin/origin-save.js
--- a/swh/web/assets/src/bundles/admin/origin-save.js
+++ b/swh/web/assets/src/bundles/admin/origin-save.js
@@ -86,6 +86,7 @@
     pendingSaveRequestsTable = $('#swh-origin-save-pending-requests').DataTable({
       serverSide: true,
       ajax: Urls.browse_origin_save_requests_list('pending'),
+      searchDelay: 1000,
       columns: columnsData,
       scrollY: '50vh',
       scrollCollapse: true,
@@ -96,6 +97,7 @@
     rejectedSaveRequestsTable = $('#swh-origin-save-rejected-requests').DataTable({
       serverSide: true,
       ajax: Urls.browse_origin_save_requests_list('rejected'),
+      searchDelay: 1000,
       columns: columnsData,
       scrollY: '50vh',
       scrollCollapse: true,
@@ -118,6 +120,7 @@
     acceptedSaveRequestsTable = $('#swh-origin-save-accepted-requests').DataTable({
       serverSide: true,
       ajax: Urls.browse_origin_save_requests_list('accepted'),
+      searchDelay: 1000,
       columns: columnsData,
       scrollY: '50vh',
       scrollCollapse: true,
diff --git a/swh/web/assets/src/bundles/browse/origin-save.js b/swh/web/assets/src/bundles/browse/origin-save.js
--- a/swh/web/assets/src/bundles/browse/origin-save.js
+++ b/swh/web/assets/src/bundles/browse/origin-save.js
@@ -70,6 +70,7 @@
       .DataTable({
         serverSide: true,
         ajax: Urls.browse_origin_save_requests_list('all'),
+        searchDelay: 1000,
         columns: [
           {
             data: 'save_request_date',