diff --git a/source/_components/homematic.markdown b/source/_components/homematic.markdown
index 07ac39c17bd..3f9f186d405 100644
--- a/source/_components/homematic.markdown
+++ b/source/_components/homematic.markdown
@@ -65,6 +65,7 @@ port:
   required: false
   type: integer
 ssl:
+  default: false
   description: Set to `true` if SSL support is enabled on the CCU3.
   required: false
   type: boolean