diff --git a/src/components/ha-attributes.js b/src/components/ha-attributes.js
index ae57a454b0..1a1836c2f2 100644
--- a/src/components/ha-attributes.js
+++ b/src/components/ha-attributes.js
@@ -11,6 +11,7 @@ class HaAttributes extends PolymerElement {
       <style>
         .data-entry .value {
           max-width: 200px;
+          overflow-wrap: break-word;
         }
         .attribution {
           color: var(--secondary-text-color);