diff --git a/src/jsx.d.ts b/src/jsx.d.ts
index c4d1292846..712c327fa0 100644
--- a/src/jsx.d.ts
+++ b/src/jsx.d.ts
@@ -1727,7 +1727,7 @@ export namespace JSXInternal {
 		httpEquiv?: string | undefined | SignalLike<string | undefined>;
 		icon?: string | undefined | SignalLike<string | undefined>;
 		id?: string | undefined | SignalLike<string | undefined>;
-		indeterminate?: boolean | undefined | SignalLike<boolean>;
+		indeterminate?: boolean | undefined | SignalLike<boolean | undefined>;
 		inert?: boolean | undefined | SignalLike<boolean | undefined>;
 		inputMode?: string | undefined | SignalLike<string | undefined>;
 		integrity?: string | undefined | SignalLike<string | undefined>;