diff --git a/aten/src/ATen/native/mps/operations/Distributions.mm b/aten/src/ATen/native/mps/operations/Distributions.mm
index 7befd42b58ea..d19c2bd9994f 100644
--- a/aten/src/ATen/native/mps/operations/Distributions.mm
+++ b/aten/src/ATen/native/mps/operations/Distributions.mm
@@ -412,8 +412,8 @@ Tensor& randperm_out_mps(int64_t n, c10::optional<Generator> generator, Tensor&
   };
 
   return mps::random_mps_impl<int64_t>(result,
-                                       0.0,
-                                       1.0,
+                                       std::numeric_limits<int64_t>::min(),
+                                       std::numeric_limits<int64_t>::max(),
                                        c10::nullopt,
                                        c10::nullopt,
                                        MPSGraphRandomDistributionUniform,