diff --git a/Layout/default/Linework/Index.php b/Layout/default/Linework/Index.php
index b6c65b2c0..78b225458 100644
--- a/Layout/default/Linework/Index.php
+++ b/Layout/default/Linework/Index.php
@@ -704,6 +704,7 @@ function validateWorkflowItem(id) {
             export_progress = success.progress;
             $('#progress-bar-wrapper').show();
             setTimeout(updateExportProgress, 200);
+            $('#export-button').prop("disabled", true);
           } else {
             console.log("no uid returned");
           }
@@ -756,6 +757,7 @@ function validateWorkflowItem(id) {
     $('#progress-bar').css("width", "0%");
     $('#progress-bar').text("Bitte warten... 0%");
     $('#progress-bar').addClass("bg-primary").removeClass("bg-success");
+    $('#export-button').prop("disabled", false);
   }
 
 </script>