diff --git a/tests/layer_tests/pytorch_tests/test_bucketize.py b/tests/layer_tests/pytorch_tests/test_bucketize.py
index 359d8fff86e9fd..29fb550708e464 100644
--- a/tests/layer_tests/pytorch_tests/test_bucketize.py
+++ b/tests/layer_tests/pytorch_tests/test_bucketize.py
@@ -10,15 +10,10 @@
 
 class TestBucketize(PytorchLayerTest):
 
-    def _prepare_input(self, input_shape, boundaries_range, input_dtype, boundaries_dtype, out_int32):
-        if out_int32:
-            output_dtype = "int32"
-        else:
-            output_dtype = "int64"
+    def _prepare_input(self, input_shape, boundaries_range, input_dtype, boundaries_dtype):
         return (
             np.random.randn(*input_shape).astype(input_dtype), 
-            np.arange(*boundaries_range).astype(boundaries_dtype),
-            np.zeros(input_shape).astype(output_dtype))
+            np.arange(*boundaries_range).astype(boundaries_dtype))
 
     def create_model(self, out_int32, right, is_out):
         class aten_bucketize(torch.nn.Module):
@@ -29,8 +24,10 @@ def __init__(self, out_int32, right, is_out) -> None:
                 self.right = right 
                 self.is_out = is_out
 
-            def forward(self, input, boundaries, output):
+            def forward(self, input, boundaries):
                 if self.is_out:
+                    output_dtype = torch.int32 if self.out_int32 else torch.int64
+                    output = torch.zeros_like(input, dtype=output_dtype)
                     torch.bucketize(input, boundaries, out_int32=self.out_int32, right=self.right, out=output)
                     return output
                 else:
@@ -53,5 +50,4 @@ def test_bucketize(self, input_shape, boundaries_range, input_dtype, boundaries_
         self._test(*self.create_model(out_int32, right, is_out), ie_device, precision, ir_version, kwargs_to_prepare_input={
             "input_shape": input_shape, "input_dtype": input_dtype,
             "boundaries_range": boundaries_range, "boundaries_dtype": boundaries_dtype,
-            "out_int32": out_int32,
-        })
\ No newline at end of file
+        })