diff --git a/tests/tts_tests/test_vits.py b/tests/tts_tests/test_vits.py
index 7d474c20..ccc3be1c 100644
--- a/tests/tts_tests/test_vits.py
+++ b/tests/tts_tests/test_vits.py
@@ -134,8 +134,8 @@ class TestVits(unittest.TestCase):
 
         ref_inp = torch.randn(1, 513, spec_len)
         ref_inp_len = torch.randint(1, spec_effective_len, (1,))
-        ref_spk_id = torch.randint(1, num_speakers, (1,))
-        tgt_spk_id = torch.randint(1, num_speakers, (1,))
+        ref_spk_id = torch.randint(1, num_speakers, (1,)).item()
+        tgt_spk_id = torch.randint(1, num_speakers, (1,)).item()
         o_hat, y_mask, (z, z_p, z_hat) = model.voice_conversion(ref_inp, ref_inp_len, ref_spk_id, tgt_spk_id)
 
         self.assertEqual(o_hat.shape, (1, 1, spec_len * 256))