diff --git a/themes/default/jquery.mobile.button.css b/themes/default/jquery.mobile.button.css
index 0041d1ff..6192ca7f 100644
--- a/themes/default/jquery.mobile.button.css
+++ b/themes/default/jquery.mobile.button.css
@@ -7,7 +7,7 @@
 .ui-btn:focus, .ui-btn:active { outline: none; }
 .ui-header .ui-btn, .ui-footer .ui-btn, .ui-bar .ui-btn { display: inline-block; font-size: 13px; margin: 0; }
 .ui-btn-inline { display: inline-block; }
-.ui-btn-inner { padding: .6em 25px; display: block; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; position: relative; }
+.ui-btn-inner { padding: .6em 25px; display: block; text-overflow: ellipsis; overflow: hidden; white-space: nowrap; position: relative; zoom: 1; }
 .ui-header .ui-btn-inner, .ui-footer .ui-btn-inner, .ui-bar .ui-btn-inner { padding: .4em 8px .5em; }
 .ui-btn-icon-notext { display: inline-block; width: 20px; height: 20px; padding: 2px 1px 2px 3px; text-indent: -9999px; }
 .ui-btn-icon-notext .ui-btn-inner { padding: 0; }