diff --git a/blocksuite/affine/blocks/attachment/src/attachment-block.ts b/blocksuite/affine/blocks/attachment/src/attachment-block.ts
index 36005d6f09..c9e5365c9e 100644
--- a/blocksuite/affine/blocks/attachment/src/attachment-block.ts
+++ b/blocksuite/affine/blocks/attachment/src/attachment-block.ts
@@ -54,7 +54,7 @@ type AttachmentResolvedStateInfo = ResolvedStateInfo & {
 
 @Peekable({
   enableOn: ({ model }: AttachmentBlockComponent) => {
-    return !model.store.readonly && model.props.type.endsWith('pdf');
+    return model.props.type.endsWith('pdf');
   },
 })
 export class AttachmentBlockComponent extends CaptionedBlockComponent<AttachmentBlockModel> {