4 files changed, 22 insertions, 1 deletions
diff --git a/src/bun.js/bindings/JSDOMFile.cpp b/src/bun.js/bindings/JSDOMFile.cpp
index 4e0e4bf48..37536729d 100644
--- a/src/bun.js/bindings/JSDOMFile.cpp
+++ b/src/bun.js/bindings/JSDOMFile.cpp
@@ -96,7 +96,7 @@ public:
     static EncodedJSValue call(JSGlobalObject* lexicalGlobalObject, CallFrame* callFrame)
     {
         auto scope = DECLARE_THROW_SCOPE(lexicalGlobalObject->vm());
-        throwTypeError(lexicalGlobalObject, scope, "Class constructor File cannot be invoked without 'new"_s);
+        throwTypeError(lexicalGlobalObject, scope, "Class constructor File cannot be invoked without 'new'"_s);
         return {};
     }
 };
diff --git a/src/bun.js/bindings/NodeVMScript.cpp b/src/bun.js/bindings/NodeVMScript.cpp
index 17a50f706..1969fabc2 100644
--- a/src/bun.js/bindings/NodeVMScript.cpp
+++ b/src/bun.js/bindings/NodeVMScript.cpp
@@ -111,6 +111,11 @@ constructScript(JSGlobalObject* globalObject, CallFrame* callFrame, JSValue newT
     if (UNLIKELY(zigGlobalObject->NodeVMScript() != newTarget)) {
         auto scope = DECLARE_THROW_SCOPE(vm);
         JSObject* targetObj = asObject(newTarget);
+        if (targetObj == nullptr) {
+            throwTypeError(globalObject, scope, "Class constructor Script cannot be invoked without 'new'"_s);
+            return {};
+        }
+
         auto* functionGlobalObject = reinterpret_cast<Zig::GlobalObject*>(getFunctionRealm(globalObject, targetObj));
         RETURN_IF_EXCEPTION(scope, {});
         structure = InternalFunction::createSubclassStructure(
diff --git a/test/js/bun/globals.test.js b/test/js/bun/globals.test.js
index 3dd129e6a..63927b2b1 100644
--- a/test/js/bun/globals.test.js
+++ b/test/js/bun/globals.test.js
@@ -87,6 +87,14 @@ describe("File", () => {
     }
   });
 
+  it("constructor without new", () => {
+    const result = () => File();
+    expect(result).toThrow({
+      name: "TypeError",
+      message: "Class constructor File cannot be invoked without 'new'",
+    });
+  });
+
   it("instanceof", () => {
     const file = new File(["foo"], "bar.txt", { type: "text/plain;charset=utf-8" });
     expect(file instanceof File).toBe(true);
diff --git a/test/js/node/vm/vm.test.ts b/test/js/node/vm/vm.test.ts
index 99ec07ce2..982d5eed9 100644
--- a/test/js/node/vm/vm.test.ts
+++ b/test/js/node/vm/vm.test.ts
@@ -39,6 +39,14 @@ describe("Script", () => {
       return script.runInThisContext(context);
     });
   });
+  test("can throw without new", () => {
+    // @ts-ignore
+    const result = () => Script();
+    expect(result).toThrow({
+      name: "TypeError",
+      message: "Class constructor Script cannot be invoked without 'new'",
+    });
+  });
 });
 
 function testRunInContext(