diff --git a/backends/arm/_passes/arm_pass_manager.py b/backends/arm/_passes/arm_pass_manager.py
index c32319c03e0..d954e2af345 100644
--- a/backends/arm/_passes/arm_pass_manager.py
+++ b/backends/arm/_passes/arm_pass_manager.py
@@ -656,14 +656,9 @@ def _tosa_pipeline(
                 SymbolicToTosaShapesPass(),
                 InsertDynamicPaddingPass(),
                 FuseConsecutiveConcatShapesPass(),
-                # No-op removal can expose duplicate users and outputs, so run
-                # FuseDuplicateUsersPass and EnsureUniqueOutputNodesPass afterward.
+                EnsureUniqueOutputNodesPass(),
                 RemoveNoopPass(),
                 InsertRescalePass(),
-                # Late TOSA transformations can introduce duplicate users after
-                # the first FuseDuplicateUsersPass invocation.
-                FuseDuplicateUsersPass(),
-                EnsureUniqueOutputNodesPass(),
             ]
         )
 
diff --git a/backends/arm/test/passes/test_fuse_duplicate_users_pass.py b/backends/arm/test/passes/test_fuse_duplicate_users_pass.py
index 736ac1a55fc..027fb6a7919 100644
--- a/backends/arm/test/passes/test_fuse_duplicate_users_pass.py
+++ b/backends/arm/test/passes/test_fuse_duplicate_users_pass.py
@@ -8,17 +8,13 @@
 import executorch.backends.arm.tosa.dialect  # noqa: F401
 import torch
 from executorch.backends.arm._passes import FuseDuplicateUsersPass
-from executorch.backends.arm._passes.arm_pass_manager import ArmPassManager
 from executorch.backends.arm.test import common
 from executorch.backends.arm.test.tester.test_pipeline import PassPipeline
-from executorch.backends.arm.tosa.compile_spec import TosaCompileSpec
 from executorch.backends.arm.tosa.specification import (
     TosaLoweringContext,
     TosaSpecification,
 )
-from executorch.exir import EdgeCompileConfig, to_edge
 from executorch.exir.dialects._ops import ops as exir_ops
-from torch.export import export
 from torch.fx import Graph, GraphModule
 
 input_t = Tuple[torch.Tensor]  # Input x
@@ -171,45 +167,3 @@ def test_fuse_duplicate_users_removes_identical_rescale_users():
     assert len(rescale_nodes) == 1
     output_node = result.graph_module.graph.output_node()
     assert output_node.args[0] == (rescale_nodes[0], rescale_nodes[0])
-
-
-class LateDuplicateUsers(torch.nn.Module):
-    def __init__(self):
-        super().__init__()
-        self.register_buffer("first", torch.ones(2, 3))
-        self.register_buffer("second", torch.ones(2, 3))
-
-    def forward(self, x):
-        return x + self.first, x + self.second
-
-
-def test_fuse_duplicate_users_runs_after_tosa_transformations():
-    exported_program = export(LateDuplicateUsers(), (torch.ones(2, 3),), strict=True)
-    edge_program = to_edge(
-        exported_program,
-        compile_config=EdgeCompileConfig(_check_ir_validity=False),
-    )
-    edge_exported_program = edge_program.exported_program()
-
-    graph_module = ArmPassManager(
-        TosaCompileSpec("TOSA-1.0+FP")
-    ).transform_to_backend_pipeline(
-        edge_exported_program, edge_exported_program.graph_module
-    )
-
-    add_nodes = [
-        node
-        for node in graph_module.graph.nodes
-        if node.target == exir_ops.backend.tosa.ADD.default
-    ]
-    identity_nodes = [
-        node
-        for node in graph_module.graph.nodes
-        if node.target == exir_ops.backend.tosa.IDENTITY.default
-    ]
-
-    graph_module.graph.lint()
-    assert len(add_nodes) == 1
-    assert len(identity_nodes) == 2
-    assert all(node.args[0] is add_nodes[0] for node in identity_nodes)
-    assert graph_module.graph.output_node().args[0] == tuple(identity_nodes)