diff --git a/public/css/event-rule-config.less b/public/css/event-rule-config.less
index a631d708c..dc8e89888 100644
--- a/public/css/event-rule-config.less
+++ b/public/css/event-rule-config.less
@@ -188,7 +188,7 @@
 
     select, input {
       min-width: 10em;
-      text-align: center;
+      text-align-last: center; // text-align does not work in safari for select tags
       height: 2.25em;
       line-height: normal;
       background: @search-term-bg;