diff --git a/src/components/ha-alert.ts b/src/components/ha-alert.ts
index 90c31c3cc6..b6f2f52a46 100644
--- a/src/components/ha-alert.ts
+++ b/src/components/ha-alert.ts
@@ -121,6 +121,7 @@ class HaAlert extends LitElement {
     }
     .main-content {
       overflow-wrap: anywhere;
+      word-break: break-word;
       margin-left: 8px;
       margin-right: 0;
     }