diff --git a/docs/src/demos/Experiments/Annotation/extension/AnnotationState.ts b/docs/src/demos/Experiments/Annotation/extension/AnnotationState.ts
index eede1f3c..c7615da8 100644
--- a/docs/src/demos/Experiments/Annotation/extension/AnnotationState.ts
+++ b/docs/src/demos/Experiments/Annotation/extension/AnnotationState.ts
@@ -100,7 +100,7 @@ export class AnnotationState {
           console.warn(`[${this.options.instance}] corrupt decoration `, annotation.from, from, annotation.to, to)
         }
 
-        return decorations.push(
+        decorations.push(
           Decoration.inline(from, to, HTMLAttributes, { id, data: annotation.data }),
         )
       })