diff --git a/languages/tree-sitter-stack-graphs-typescript/src/stack-graphs.tsg b/languages/tree-sitter-stack-graphs-typescript/src/stack-graphs.tsg
index 773abde7c..fbc1a55a6 100644
--- a/languages/tree-sitter-stack-graphs-typescript/src/stack-graphs.tsg
+++ b/languages/tree-sitter-stack-graphs-typescript/src/stack-graphs.tsg
@@ -2678,6 +2678,7 @@ if none @is_async {
   (ternary_expression)
   (this)
   (true)
+  (instantiation_expression)
 ; #dialect typescript
   (type_assertion)
 ; #end
diff --git a/languages/tree-sitter-stack-graphs-typescript/test/expressions/instantiation.ts b/languages/tree-sitter-stack-graphs-typescript/test/expressions/instantiation.ts
new file mode 100644
index 000000000..65c217300
--- /dev/null
+++ b/languages/tree-sitter-stack-graphs-typescript/test/expressions/instantiation.ts
@@ -0,0 +1,4 @@
+function foo<T extends new () => unknown>(x: T) {}
+class Bar<_T> {}
+foo(Bar<string>);
+//  ^TODO defined: 2