diff --git a/openstack_dashboard/static/dashboard/css/style.css b/openstack_dashboard/static/dashboard/css/style.css
index a8f85fe286..7dca99040a 100644
--- a/openstack_dashboard/static/dashboard/css/style.css
+++ b/openstack_dashboard/static/dashboard/css/style.css
@@ -343,6 +343,11 @@ table form {
     margin-bottom: 0;
 }
 
+.alert-block p {
+  overflow: hidden;
+  word-wrap: break-word;
+}
+
 .alert-block p:last-child {
   margin-bottom: 0;
 }