diff --git a/src/pages/DomandaEditPreInstructor/components/ArchiveDocument/index.js b/src/pages/DomandaEditPreInstructor/components/ArchiveDocument/index.js
index d69bd38..ee6a352 100644
--- a/src/pages/DomandaEditPreInstructor/components/ArchiveDocument/index.js
+++ b/src/pages/DomandaEditPreInstructor/components/ArchiveDocument/index.js
@@ -174,6 +174,7 @@ const ArchiveDocument = ({
                             {__('Classificazione', 'gepafin')}*
                         </label>
                         <Dropdown
+                            filter
                             value={modalData.idClassificazione}
                             invalid={!modalData.idClassificazione || modalData.idClassificazione === 0}
                             onChange={(e) => setValue('idClassificazione', e.value)}