diff --git a/docs/assets/css/bootstrap.css b/docs/assets/css/bootstrap.css
index 041475e67d..8ede6dabbc 100644
--- a/docs/assets/css/bootstrap.css
+++ b/docs/assets/css/bootstrap.css
@@ -3928,7 +3928,6 @@ button.close {
   padding: 8px 35px 8px 14px;
   margin-bottom: 20px;
   color: #c09853;
-  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
   background-color: #fcf8e3;
   border: 1px solid #fbeed5;
   border-radius: 4px;
diff --git a/less/alerts.less b/less/alerts.less
index b76d810849..5cdbf734d1 100644
--- a/less/alerts.less
+++ b/less/alerts.less
@@ -9,7 +9,6 @@
 .alert {
   padding: 8px 35px 8px 14px;
   margin-bottom: @line-height-base;
-  text-shadow: 0 1px 0 rgba(255,255,255,.5);
   color: @state-warning-text;
   background-color: @state-warning-background;
   border: 1px solid @state-warning-border;