diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py
index 86928a6a0..7c556e461 100644
--- a/test/test_jsinterp.py
+++ b/test/test_jsinterp.py
@@ -92,6 +92,7 @@ def test_operators(self):
         self._test('function f(){return 0 && 1 || 2;}', 2)
         self._test('function f(){return 0 ?? 42;}', 0)
         self._test('function f(){return "life, the universe and everything" < 42;}', False)
+        self._test('function f(){return 0  - 7 * - 6;}', 42)
 
     def test_array_access(self):
         self._test('function f(){var x = [1,2,3]; x[0] = 4; x[0] = 5; x[2.0] = 7; return x;}', [5, 2, 7])
diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py
index bfaff83a0..b0f3269e1 100644
--- a/test/test_youtube_signature.py
+++ b/test/test_youtube_signature.py
@@ -163,6 +163,10 @@
         'https://www.youtube.com/s/player/b7910ca8/player_ias.vflset/en_US/base.js',
         '_hXMCwMt9qE310D', 'LoZMgkkofRMCZQ',
     ),
+    (
+        'https://www.youtube.com/s/player/590f65a6/player_ias.vflset/en_US/base.js',
+        '1tm7-g_A9zsI8_Lay_', 'xI4Vem4Put_rOg',
+    ),
 ]