diff --git a/web/skins/classic/views/login.php b/web/skins/classic/views/login.php
index 3f31b3a84..788f46163 100644
--- a/web/skins/classic/views/login.php
+++ b/web/skins/classic/views/login.php
@@ -1,5 +1,5 @@
 <?php
-xhtmlHeaders(__FILE__, translate('Login') );
+xhtmlHeaders(__FILE__, translate('Login'));
 ?>
 <body>
 <?php echo getNavBarHTML(); ?>
@@ -30,10 +30,10 @@ xhtmlHeaders(__FILE__, translate('Login') );
 				&& defined('ZM_OPT_GOOG_RECAPTCHA_SECRETKEY')
 				&& ZM_OPT_USE_GOOG_RECAPTCHA && ZM_OPT_GOOG_RECAPTCHA_SITEKEY && ZM_OPT_GOOG_RECAPTCHA_SECRETKEY)
 				{
-				echo "<div class='g-recaptcha'  data-sitekey='".ZM_OPT_GOOG_RECAPTCHA_SITEKEY."'></div>";
+				echo '<div class="g-recaptcha" data-sitekey="'.ZM_OPT_GOOG_RECAPTCHA_SITEKEY.'"></div>';
 				} ?>
 	
-				<input class="btn btn-lg btn-primary btn-block" type="submit" value="<?php echo translate('Login') ?>"/>
+				<button class="btn btn-lg btn-primary btn-block" type="submit"><?php echo translate('Login') ?></button>
 
 			</div>
 		</form>
