diff --git a/css/weather-icons.css b/css/weather-icons.css
index 657a6e2..8b72684 100644
--- a/css/weather-icons.css
+++ b/css/weather-icons.css
@@ -32,6 +32,7 @@
   font-style: normal;
   font-weight: normal;
   line-height: 1;
+  speak: none;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }