diff --git a/src/js_parser.zig b/src/js_parser.zig
index 8396dbe3a0..8b1a4b6298 100644
--- a/src/js_parser.zig
+++ b/src/js_parser.zig
@@ -20202,7 +20202,7 @@ fn NewParser_(
 
                     class.properties = class_properties.items;
 
-                    if (instance_members.items.len > 0 or class.extends != null) {
+                    if (instance_members.items.len > 0) {
                         if (constructor_function == null) {
                             var properties = ListManaged(Property).fromOwnedSlice(p.allocator, class.properties);
                             var constructor_stmts = ListManaged(Stmt).init(p.allocator);
diff --git a/test/bundler/bundler_edgecase.test.ts b/test/bundler/bundler_edgecase.test.ts
index 78f3120043..26a52b900b 100644
--- a/test/bundler/bundler_edgecase.test.ts
+++ b/test/bundler/bundler_edgecase.test.ts
@@ -1136,6 +1136,41 @@ describe("bundler", () => {
       },
     },
   });
+  itBundled("edgecase/NoUselessConstructorTS", {
+    files: {
+      "/entry.ts": `
+        class A {
+          constructor(...args) {
+            console.log(JSON.stringify({ args, self: this }));
+          }
+          field = 1;
+        }
+        class B extends A {}
+        class C extends A { field = 2 }
+        class D extends A { public field = 3 }
+        class E extends A { constructor(public y: number, a) { super(a); }; public field = 4 }
+        new A("arg1", "arg2");
+        new B("arg1", "arg2");
+        new C("arg1", "arg2");
+        new D("arg1", "arg2");
+        new E("arg1", "arg2");
+      `,
+    },
+    run: {
+      stdout: `
+        {"args":["arg1","arg2"],"self":{"field":1}}
+        {"args":["arg1","arg2"],"self":{"field":1}}
+        {"args":["arg1","arg2"],"self":{"field":1}}
+        {"args":["arg1","arg2"],"self":{"field":1}}
+        {"args":["arg2"],"self":{"field":1}}
+      `,
+    },
+    onAfterBundle(api) {
+      const content = api.readFile("out.js");
+      const count = content.split("constructor").length - 1;
+      expect(count, "should only emit two constructors: " + content).toBe(2);
+    },
+  });
 
   // TODO(@paperdave): test every case of this. I had already tested it manually, but it may break later
   const requireTranspilationListESM = [