diff --git a/docs/src/demos/Experiments/Details/details-summary.ts b/docs/src/demos/Experiments/Details/details-summary.ts
index 03feeb490..de0972f69 100644
--- a/docs/src/demos/Experiments/Details/details-summary.ts
+++ b/docs/src/demos/Experiments/Details/details-summary.ts
@@ -6,14 +6,14 @@ export interface DetailsSummaryOptions {
   },
 }
 
-export default Node.create({
+export default Node.create<DetailsSummaryOptions>({
   name: 'detailsSummary',
 
   content: 'inline*',
 
   // group: 'block',
 
-  defaultOptions: <DetailsSummaryOptions>{
+  defaultOptions: {
     HTMLAttributes: {},
   },
 
diff --git a/docs/src/demos/Experiments/Details/details.ts b/docs/src/demos/Experiments/Details/details.ts
index 32103ccbd..553954bb7 100644
--- a/docs/src/demos/Experiments/Details/details.ts
+++ b/docs/src/demos/Experiments/Details/details.ts
@@ -6,14 +6,14 @@ export interface DetailsOptions {
   },
 }
 
-export default Node.create({
+export default Node.create<DetailsOptions>({
   name: 'details',
 
   content: 'detailsSummary block+',
 
   group: 'block',
 
-  defaultOptions: <DetailsOptions>{
+  defaultOptions: {
     HTMLAttributes: {},
   },