diff --git a/src/client/theme-default/styles/base.css b/src/client/theme-default/styles/base.css
index c7092571ac7..02c8ec7c3a9 100644
--- a/src/client/theme-default/styles/base.css
+++ b/src/client/theme-default/styles/base.css
@@ -2,6 +2,7 @@
 ::before,
 ::after {
   box-sizing: border-box;
+  word-break: break-word;
 }
 
 html {