diff --git a/src/helpers/cliHelper.ts b/src/helpers/cliHelper.ts
index 2776f2e..f4f5c63 100644
--- a/src/helpers/cliHelper.ts
+++ b/src/helpers/cliHelper.ts
@@ -9,7 +9,7 @@ export default class CliHelper {
             const output = OutputHelper.GenerateOutput(response, options);
 
             if (options.o) {
-                writeFileSync(options.o, output);
+                writeFileSync(options.o, `${output}\n`);
             } else {
                 console.log(output);
             }
diff --git a/tests/helpers/cliHelper.test.ts b/tests/helpers/cliHelper.test.ts
index 3ea6687..0deb946 100644
--- a/tests/helpers/cliHelper.test.ts
+++ b/tests/helpers/cliHelper.test.ts
@@ -35,7 +35,7 @@ describe("Endpoint", () => {
             expect(OutputHelper.GenerateOutput).toHaveBeenCalledWith(response, options);
 
             expect(fs.writeFileSync).toHaveBeenCalledTimes(1);
-            expect(fs.writeFileSync).toHaveBeenCalledWith("file.txt", "test output");
+            expect(fs.writeFileSync).toHaveBeenCalledWith("file.txt", "test output\n");
 
             expect(console.log).not.toHaveBeenCalled();