diff --git a/backends/xnnpack/partition/xnnpack_partitioner.py b/backends/xnnpack/partition/xnnpack_partitioner.py
index 358b3085c80..e5532e17f36 100644
--- a/backends/xnnpack/partition/xnnpack_partitioner.py
+++ b/backends/xnnpack/partition/xnnpack_partitioner.py
@@ -115,7 +115,7 @@ def generate_per_op_partitions(self, ep: ExportedProgram) -> List[Partition]:
 class XnnpackDynamicallyQuantizedPartitioner(XnnpackPartitioner):
     def __init__(self):
         super().__init__(
-            config_precisions=ConfigPrecisionType.DYNAMIC_QUANT, per_op_mode=True
+            config_precisions=ConfigPrecisionType.DYNAMIC_QUANT,
         )
 
 
diff --git a/backends/xnnpack/test/ops/test_linear.py b/backends/xnnpack/test/ops/test_linear.py
index fec6005d706..cf9473180bb 100644
--- a/backends/xnnpack/test/ops/test_linear.py
+++ b/backends/xnnpack/test/ops/test_linear.py
@@ -191,6 +191,21 @@ def forward(self, x, y):
         return a + b
 
 
+class SharedDQChain(torch.nn.Module):
+    def __init__(self, input_size, output_size):
+        super().__init__()
+        self.linear1_weight = torch.nn.Parameter(torch.rand(output_size, input_size))
+        self.linear1_bias = torch.nn.Parameter(torch.rand(output_size))
+
+        self.linear2_weight = torch.nn.Parameter(torch.rand(output_size, input_size))
+        self.linear2_bias = torch.nn.Parameter(torch.rand(output_size))
+
+    def forward(self, x):
+        a = torch.nn.functional.linear(x, self.linear1_weight, self.linear1_bias)
+        b = torch.nn.functional.linear(x, self.linear2_weight, self.linear2_bias)
+        return a + b
+
+
 class TestLinear(unittest.TestCase):
     """
     Test Class for XNNPACK Linear Operators.
@@ -520,6 +535,23 @@ def get_qnode_checks(quant_node_checks, dialect):
                 #     qtol=bool(quant_config), atol=atol
                 # )
 
+    def test_qd8_f32_per_channel_shared_dq_chain(self):
+        for use_bias in (False, True):
+            module = SharedDQChain(
+                input_size=13,
+                output_size=17,
+            )
+            inputs = (torch.randn(1, 2, 13),)
+
+            self._test_dqlinear(
+                module,
+                inputs,
+                dynamic_shapes=None,
+                is_per_channel=True,
+                linear_count=2,
+                uses_bias=use_bias,
+            )
+
     def _test_qd8_per_channel_linear(self, dtype: torch.dtype = torch.float):
         for uses_bias in (False, True):
             module = BaseLinear(
diff --git a/backends/xnnpack/test/tester/TARGETS b/backends/xnnpack/test/tester/TARGETS
index 0ba34cc0bfa..231de970d7b 100644
--- a/backends/xnnpack/test/tester/TARGETS
+++ b/backends/xnnpack/test/tester/TARGETS
@@ -26,5 +26,6 @@ runtime.python_library(
         "//executorch/exir/backend:partitioner",
         "//executorch/exir/passes:spec_prop_pass",
         "//executorch/extension/pybindings:portable_lib",  # @manual
+        "//executorch/backends/transforms:duplicate_dynamic_quant_chain"
     ],
 )
diff --git a/backends/xnnpack/test/tester/tester.py b/backends/xnnpack/test/tester/tester.py
index 79544256022..21d34a8d30b 100644
--- a/backends/xnnpack/test/tester/tester.py
+++ b/backends/xnnpack/test/tester/tester.py
@@ -15,6 +15,9 @@
 from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Type, Union
 
 import torch
+from executorch.backends.transforms.duplicate_dynamic_quant_chain import (
+    DuplicateDynamicQuantChainPass,
+)
 from executorch.backends.xnnpack._passes import XNNPACKPassManager
 from executorch.backends.xnnpack.partition.xnnpack_partitioner import XnnpackPartitioner
 from executorch.backends.xnnpack.utils.configs import get_xnnpack_edge_compile_config
@@ -177,6 +180,8 @@ def run(
                 prepared(*inputs)
 
         converted = convert_pt2e(prepared)
+        DuplicateDynamicQuantChainPass()(converted)
+
         self.converted_graph = converted
 
     @property