diff --git a/extensions/ipynb/src/common.ts b/extensions/ipynb/src/common.ts
index b03ec104f7215..f92e55edffcde 100644
--- a/extensions/ipynb/src/common.ts
+++ b/extensions/ipynb/src/common.ts
@@ -63,5 +63,5 @@ export interface CellMetadata {
 }
 
 export function useCustomPropertyInMetadata() {
-	return !workspace.getConfiguration('jupyter', undefined).get<boolean>('drop.custom.property', false);
+	return !workspace.getConfiguration('jupyter', undefined).get<boolean>('experimental.dropCustomMetadata', false);
 }