diff --git a/packages/widgets/src/WidgetConfiguration.php b/packages/widgets/src/WidgetConfiguration.php
index 293009b8f8..766bab9c35 100644
--- a/packages/widgets/src/WidgetConfiguration.php
+++ b/packages/widgets/src/WidgetConfiguration.php
@@ -14,6 +14,9 @@ class WidgetConfiguration
     ) {
     }
 
+    /**
+     * @return array<string, mixed>
+     */
     public function getProperties(): array
     {
         return $this->properties;