diff --git a/source/_components/wwlln.markdown b/source/_components/wwlln.markdown
index b7f083447f9..e3107cc5d1f 100644
--- a/source/_components/wwlln.markdown
+++ b/source/_components/wwlln.markdown
@@ -49,6 +49,7 @@ window:
   description: The amount of time before now for which strikes should be considered "active" and shown in the UI.
   required: false
   type: time
+  default: 10 minutes
 {% endconfiguration %}
 
 ## State Attributes