diff --git a/tests/constants.js b/tests/constants.js
index 5d3eb39..5810085 100644
--- a/tests/constants.js
+++ b/tests/constants.js
@@ -8,6 +8,7 @@ const OPTIONS = {
 };
 const FLAME_MP4_LENGTH = 100374;
 const META_FLAME_MP4_LENGTH = 100408;
+const META_FLAME_MP4_LENGTH_NO_SPACE = 100404;
 
 if (typeof module !== 'undefined') {
   module.exports = {
@@ -17,5 +18,6 @@ if (typeof module !== 'undefined') {
     OPTIONS,
     FLAME_MP4_LENGTH,
     META_FLAME_MP4_LENGTH,
+    META_FLAME_MP4_LENGTH_NO_SPACE,
   };
 }
diff --git a/tests/ffmpeg.test.js b/tests/ffmpeg.test.js
index ce33ea9..5a2243b 100644
--- a/tests/ffmpeg.test.js
+++ b/tests/ffmpeg.test.js
@@ -20,6 +20,17 @@ describe('transcode()', () => {
 });
 
 describe('run()', () => {
+  describe('should run a command with quoted parameters at start no spaces', () => {
+    ['flame.avi'].forEach((name) => (
+      it(`run ${name}`, async () => {
+        await worker.write(name, `${BASE_URL}/${name}`);
+        await worker.run(`-y -i ${name} -metadata 'title="test"' output.mp4`);
+        const { data } = await worker.read('output.mp4');
+        expect(data.length).to.be(META_FLAME_MP4_LENGTH_NO_SPACE);
+      }).timeout(TIMEOUT)
+    ));
+  });
+
   describe('should run a command with quoted parameters at start and a space in between', () => {
     ['flame.avi'].forEach((name) => (
       it(`run ${name}`, async () => {