diff --git a/scripts/generate-extensions-registry.js b/scripts/generate-extensions-registry.js
index 9a00706f4..45f8f29a9 100644
--- a/scripts/generate-extensions-registry.js
+++ b/scripts/generate-extensions-registry.js
@@ -427,6 +427,8 @@ const filterEventsFunctions = (eventsFunctions) =>
                 behavior
               ),
               requiredExtensions: extension.requiredExtensions,
+              previewIconUrl:
+                behavior.previewIconUrl || registryItem.previewIconUrl,
             })
           )
         );
@@ -444,6 +446,8 @@ const filterEventsFunctions = (eventsFunctions) =>
                   description: object.description,
                   assetStoreTag: object.assetStoreTag || '',
                   requiredExtensions: extension.requiredExtensions,
+                  previewIconUrl:
+                    object.previewIconUrl || registryItem.previewIconUrl,
                 })
               )
             : []
diff --git a/scripts/types.d.ts b/scripts/types.d.ts
index d6e420b99..d2cb35137 100644
--- a/scripts/types.d.ts
+++ b/scripts/types.d.ts
@@ -207,6 +207,7 @@ export interface EventsBasedBehavior {
   name: string;
   objectType: string;
   private?: boolean;
+  previewIconUrl?: string;
   eventsFunctions: EventsFunction[];
   propertyDescriptors: PropertyDescriptor[];
 }
@@ -218,6 +219,7 @@ export interface EventsBasedObject {
   defaultName: string;
   assetStoreTag?: string;
   private?: boolean;
+  previewIconUrl?: string;
   eventsFunctions: EventsFunction[];
 }