diff --git a/pkg/codegen/nodejs/gen.go b/pkg/codegen/nodejs/gen.go
index 441f56924cc0..810762041e05 100644
--- a/pkg/codegen/nodejs/gen.go
+++ b/pkg/codegen/nodejs/gen.go
@@ -1761,8 +1761,8 @@ func (ns *namespace) intoIOFiles(ctx *ioContext, parent string) ([]*ioFile, erro
 		var indexPath = path.Join(dirRoot, "index.ts")
 		var file = newIOFile(indexPath)
 		ctx.mod.genHeader(file.writer(), nil, nil, nil)
-		fmt.Fprintf(file.writer(), "export * from \"./%s\";\n", "input.ts")
-		fmt.Fprintf(file.writer(), "export * from \"./%s\";\n", "output.ts")
+		fmt.Fprintf(file.writer(), "export * from \"./%s\";\n", "input")
+		fmt.Fprintf(file.writer(), "export * from \"./%s\";\n", "output")
 		files = append(files, file)
 	}