diff --git a/lib/utils/ts-ast-utils.js b/lib/utils/ts-ast-utils.js
index f23a752e3..b801b6374 100644
--- a/lib/utils/ts-ast-utils.js
+++ b/lib/utils/ts-ast-utils.js
@@ -255,6 +255,7 @@ function inferRuntimeType(context, node, checked = new Set()) {
           case 'Map':
           case 'WeakSet':
           case 'WeakMap':
+          case 'Date':
             return [node.typeName.name]
           case 'Record':
           case 'Partial':