diff --git a/core/lowering/passes/replace_aten_pad.cpp b/core/lowering/passes/replace_aten_pad.cpp
index f99a0349c1..dd5e721b0c 100644
--- a/core/lowering/passes/replace_aten_pad.cpp
+++ b/core/lowering/passes/replace_aten_pad.cpp
@@ -99,10 +99,17 @@ void ReplaceAtenPad(std::shared_ptr<torch::jit::Graph>& graph) {
         } else if (mode_str == "constant") {
           // aten::constant_pad_nd(Tensor self, int[] pad, Scalar value=0) -> (Tensor)
           torch::jit::Node* new_node;
+          auto pad_value = it->inputs()[3];
+          auto is_pad_none = torch::jit::toIValue(it->inputs()[3])->isNone();
+          if (is_pad_none) {
+            pad_value = graph->insertConstant(0.0);
+          }
+
           new_node = graph->create(
               c10::Symbol::fromQualString("aten::constant_pad_nd"),
-              torch::jit::ArrayRef<torch::jit::Value*>({it->inputs()[0], it->inputs()[1], it->inputs()[3]}),
+              torch::jit::ArrayRef<torch::jit::Value*>({it->inputs()[0], it->inputs()[1], pad_value}),
               1);
+
           new_node->insertAfter(*it);
           new_node->outputs()[0]->setType(c10::TensorType::get());
           it->outputs()[0]->replaceAllUsesWith(new_node->outputs()[0]);
diff --git a/tests/core/lowering/test_replace_aten_pad_pass.cpp b/tests/core/lowering/test_replace_aten_pad_pass.cpp
index ddad5efb16..a36a3dac22 100644
--- a/tests/core/lowering/test_replace_aten_pad_pass.cpp
+++ b/tests/core/lowering/test_replace_aten_pad_pass.cpp
@@ -43,6 +43,43 @@ TEST(LoweringPasses, AtenPadConstantCorrectly) {
   ASSERT_TRUE(torch_tensorrt::tests::util::almostEqual(trt_results_sg[0], trt_results_tg[0], 2e-6));
 }
 
+TEST(LoweringPasses, AtenPadConstantNoneValueCorrectly) {
+  const auto source_graph = R"IR(
+      graph(%0 : Tensor):
+        %2 : str = prim::Constant[value="constant"]()
+        %1 : int[] = prim::Constant[value=[2, 3, 2, 3]]()
+        %3 : NoneType = prim::Constant()
+        %4 : Tensor = aten::pad(%0, %1, %2, %3)
+        return (%4))IR";
+
+  const auto target_graph = R"IR(
+      graph(%0 : Tensor):
+        %1 : int[] = prim::Constant[value=[2, 3, 2, 3]]()
+        %2 : Scalar = prim::Constant[value=0.0]()
+        %3 : Tensor = aten::constant_pad_nd(%0, %1, %2)
+        return (%3))IR";
+
+  torch_tensorrt::core::util::logging::get_logger().set_reportable_log_level(
+      torch_tensorrt::core::util::logging::LogLevel::kGRAPH);
+  auto sg = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(source_graph, &*sg);
+  torch_tensorrt::core::lowering::passes::ReplaceAtenPad(sg);
+
+  auto tg = std::make_shared<torch::jit::Graph>();
+  torch::jit::parseIR(target_graph, &*tg);
+
+  auto in = at::randint(1, 10, {1, 3, 4, 5}, {at::kCUDA});
+
+  auto trt_in = at::clone(in);
+  auto params = torch_tensorrt::core::ir::get_static_params(sg->inputs(), {});
+  auto trt_results_sg = torch_tensorrt::tests::util::RunGraphEngine(sg, params, {trt_in});
+
+  params = torch_tensorrt::core::ir::get_static_params(tg->inputs(), {});
+  auto trt_results_tg = torch_tensorrt::tests::util::RunGraphEngine(tg, params, {trt_in});
+
+  ASSERT_TRUE(torch_tensorrt::tests::util::almostEqual(trt_results_sg[0], trt_results_tg[0], 2e-6));
+}
+
 TEST(LoweringPasses, AtenPadReflect1dCorrectly) {
   const auto source_graph = R"IR(
       graph(%0 : Tensor):
@@ -221,4 +258,4 @@ TEST(LoweringPasses, AtenPadReplicate3dCorrectly) {
   auto trt_results_tg = torch_tensorrt::tests::util::RunGraphEngine(tg, params, {trt_in});
 
   ASSERT_TRUE(torch_tensorrt::tests::util::almostEqual(trt_results_sg[0], trt_results_tg[0], 2e-6));
-}
\ No newline at end of file
+}