diff --git a/lib/src/core/definitions/interaction_affordances/property.dart b/lib/src/core/definitions/interaction_affordances/property.dart
index 39bde37a..3e8abe62 100644
--- a/lib/src/core/definitions/interaction_affordances/property.dart
+++ b/lib/src/core/definitions/interaction_affordances/property.dart
@@ -15,7 +15,7 @@ class Property extends InteractionAffordance implements DataSchema {
     super.uriVariables,
     super.additionalFields,
     required this.dataSchema,
-    this.observable = false,
+    this.observable = _defaultObservableValue,
   });
 
   /// Creates a new [Property] from a [json] object.
@@ -51,6 +51,7 @@ class Property extends InteractionAffordance implements DataSchema {
     return property;
   }
 
+  @override
   /// The internal [DataSchema] this property is based on.
   final DataSchema dataSchema;