diff --git a/src/main/resources/templates/convert/pdf-to-csv.html b/src/main/resources/templates/convert/pdf-to-csv.html
index c489b6bb727..b3dfc09cd4d 100644
--- a/src/main/resources/templates/convert/pdf-to-csv.html
+++ b/src/main/resources/templates/convert/pdf-to-csv.html
@@ -19,7 +19,7 @@
               <form id="PDFToCSVForm" th:action="@{'/api/v1/convert/pdf/csv'}" method="post" enctype="multipart/form-data">
                 <input  id="pageId" type="hidden" name="pageId">
                 <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multipleInputsForSingleRequest=false, accept='application/pdf')}"></div>
-                <button type="submit" class="btn btn-primary" th:text="#{PDFToCSV.submit}"></button>
+                <button type="submit" class="btn btn-primary" th:text="#{PDFToCSV.submit}" id="submitBtn"></button>
               </form>
               <p id="instruction-text" style="margin: 0; display: none" th:text="#{PDFToCSV.prompt}"></p>