diff --git a/apps/files_external/templates/settings.php b/apps/files_external/templates/settings.php
index 367ce2bc03..5a7b25d59a 100644
--- a/apps/files_external/templates/settings.php
+++ b/apps/files_external/templates/settings.php
@@ -109,8 +109,8 @@
 			<?php endforeach; ?>
 			</tbody>
 		</table>
-        <input type="file" id="rootcert_import" name="rootcert_import" style="width:230px;">
+        <input type="file" id="rootcert_import" name="rootcert_import">
         <input type="submit" name="cert_import" value="<?php echo $l->t('Import Root Certificate'); ?>" />
 		<?php endif; ?>
 </fieldset>
-</form>
\ No newline at end of file
+</form>