diff --git a/client_file_upload_modal.php b/client_file_upload_modal.php
index 36e70113..2a174023 100644
--- a/client_file_upload_modal.php
+++ b/client_file_upload_modal.php
@@ -35,7 +35,7 @@
                     </div>
 
                     <div class="form-group">
-                        <input type="file" class="form-control-file" name="file[]" multiple id="fileInput" accept=".jpg, .jpeg, .gif, .png, .webp, .pdf, .txt, .md, .doc, .docx, .odt, .csv, .xls, .xlsx, .ods, .pptx, .odp, .zip, .tar, .gz, .xml, .msg, .json, .wav, .mp3, .ogg, .mov, .mp4, .av1, .ovpn, .cfg, .ps1">
+                        <input type="file" class="form-control-file" name="file[]" multiple id="fileInput" accept=".jpg, .jpeg, .gif, .png, .webp, .pdf, .txt, .md, .doc, .docx, .odt, .csv, .xls, .xlsx, .ods, .pptx, .odp, .zip, .tar, .gz, .xml, .msg, .json, .wav, .mp3, .ogg, .mov, .mp4, .av1, .ovpn, .cfg, .ps1, .vsdx, .drawio">
                     </div>
                     <small class="text-secondary">Up to 20 files can be uploaded at once by holding down CTRL and selecting files</small>
 
diff --git a/post/file.php b/post/file.php
index 0e3b62a2..1f702c19 100644
--- a/post/file.php
+++ b/post/file.php
@@ -22,7 +22,7 @@ if (isset($_POST['upload_files'])) {
             'size' => $_FILES['file']['size'][$i]
         ];
 
-        if ($file_reference_name = checkFileUpload($single_file, array('jpg', 'jpeg', 'gif', 'png', 'webp', 'pdf', 'txt', 'md', 'doc', 'docx', 'odt', 'csv', 'xls', 'xlsx', 'ods', 'pptx', 'odp', 'zip', 'tar', 'gz', 'xml', 'msg', 'json', 'wav', 'mp3', 'ogg', 'mov', 'mp4', 'av1', 'ovpn', 'cfg', 'ps1'))) {
+        if ($file_reference_name = checkFileUpload($single_file, array('jpg', 'jpeg', 'gif', 'png', 'webp', 'pdf', 'txt', 'md', 'doc', 'docx', 'odt', 'csv', 'xls', 'xlsx', 'ods', 'pptx', 'odp', 'zip', 'tar', 'gz', 'xml', 'msg', 'json', 'wav', 'mp3', 'ogg', 'mov', 'mp4', 'av1', 'ovpn', 'cfg', 'ps1', 'vsdx', 'drawio'))) {
             
             $file_tmp_path = $_FILES['file']['tmp_name'][$i];