diff --git a/test/test_mps.py b/test/test_mps.py
index 17954c8..b359a4c 100644
--- a/test/test_mps.py
+++ b/test/test_mps.py
@@ -1407,19 +1407,18 @@
 
     def test_fill(self):
 
-        def helper(val, shape):
-            tensor = torch.zeros(shape, device='mps')
+        def helper(val, shape, dtype):
+            tensor = torch.zeros(shape, device='mps', dtype=dtype)
             tensor_mps = tensor.fill_(val)
-            tensor_mps = torch.tanh(tensor_mps)
 
-            tensor_0 = torch.zeros(shape, device='cpu')
+            tensor_0 = torch.zeros(shape, device='cpu', dtype=dtype)
             tensor_cpu = tensor_0.fill_(val)
-            tensor_cpu = torch.tanh(tensor_cpu)
 
             self.assertEqual(tensor_mps, tensor_cpu)
 
-        helper(0, [1024])
-        helper(0.2, [2, 3])
+        helper(0, [1024], torch.float32)
+        helper(0.2, [2, 3], torch.float32)
+        helper(0.2 + 0.5j, [2, 3], torch.complex64)
 
     def test_fill_storage_offset(self):
         shape = [2, 10]