diff --git a/static/css/poole.css b/static/css/poole.css
index 7ddd054..54516b8 100644
--- a/static/css/poole.css
+++ b/static/css/poole.css
@@ -63,6 +63,7 @@ body {
   background-color: #fff;
   -webkit-text-size-adjust: 100%;
       -ms-text-size-adjust: 100%;
+          text-size-adjust: 100%;
 }
 
 /* No `:visited` state is required by default (browsers will use `a`) */