diff --git a/backends/arm/_passes/arm_pass_manager.py b/backends/arm/_passes/arm_pass_manager.py
index e39d8d605f4..496bd48d8fd 100644
--- a/backends/arm/_passes/arm_pass_manager.py
+++ b/backends/arm/_passes/arm_pass_manager.py
@@ -438,6 +438,7 @@ def _tosa_pipeline(
                 ConvertSplitToSlicePass(),
                 QuantizeClampArgumentsPass(),
                 RemoveGetItemPass(),
+                FuseBatchNorm2dPass(exported_program),
                 DecomposeBatchNormNoStatsPass(),
                 DecomposeLogitPass(),
                 DecomposeMaskedFillPass(),
@@ -501,7 +502,6 @@ def _tosa_pipeline(
                 RewriteBoolBitwiseToLogicalPass(),
                 DecomposeRemainderPass(),
                 DecomposeDivTensorModePass(),
-                FuseBatchNorm2dPass(exported_program),
                 ConvertMmToBmmPass(),
                 DecomposeGluPass(),
                 DecomposeDivPass(),
diff --git a/backends/arm/_passes/fuse_batch_norm2d_pass.py b/backends/arm/_passes/fuse_batch_norm2d_pass.py
index 13889adb5fe..a13ed9da922 100644
--- a/backends/arm/_passes/fuse_batch_norm2d_pass.py
+++ b/backends/arm/_passes/fuse_batch_norm2d_pass.py
@@ -56,6 +56,10 @@ def call(self, graph_module: torch.fx.GraphModule) -> PassResult:  # noqa: C901
                 != exir_ops.edge.aten._native_batch_norm_legit_no_training.default
             ):
                 continue
+            if get_first_fake_tensor(node).dtype == torch.bfloat16:
+                # Don't fuse if the data type is bfloat16, as the fused weights may
+                # not be accurate enough and cause significant accuracy drop.
+                continue
 
             # Get data from batchnorm
             input_node = node.all_input_nodes[0]
@@ -153,8 +157,8 @@ def call(self, graph_module: torch.fx.GraphModule) -> PassResult:  # noqa: C901
                 if not (
                     (input_bias_node is None)
                     or (
-                        isinstance(input_weight_node, Node)
-                        and input_weight_node.op == "placeholder"
+                        isinstance(input_bias_node, Node)
+                        and input_bias_node.op == "placeholder"
                     )
                 ):
                     raise RuntimeError(
diff --git a/backends/arm/test/misc/test_transpose_counts.py b/backends/arm/test/misc/test_transpose_counts.py
index 068dd28cabc..899a210bba5 100644
--- a/backends/arm/test/misc/test_transpose_counts.py
+++ b/backends/arm/test/misc/test_transpose_counts.py
@@ -445,16 +445,16 @@ def forward(self, x):
         Model6GruLinear(), (torch.randn(2, 16, 8),), 2
     ),
     "model_7_dwconv_batchnorm_linear": TransposeCountCase(
-        Model7DwConvBatchNormLinear(), (torch.randn(2, 8, 64),), 3
+        Model7DwConvBatchNormLinear(), (torch.randn(2, 8, 64),), 1
     ),
     "model_8_conv_batchnorm_maxpool_residual": TransposeCountCase(
-        Model8ConvBatchNormMaxPoolResidual(), (torch.randn(1, 8, 16, 16),), 6
+        Model8ConvBatchNormMaxPoolResidual(), (torch.randn(1, 8, 16, 16),), 4
     ),
     "model_9_dilated_conv_batchnorm_avgpool_residual": TransposeCountCase(
-        Model9DilatedConvBatchNormAvgPoolResidual(), (torch.randn(1, 8, 16, 16),), 6
+        Model9DilatedConvBatchNormAvgPoolResidual(), (torch.randn(1, 8, 16, 16),), 4
     ),
     "model_10_dwconv_batchnorm_linear_cat": TransposeCountCase(
-        Model10DwConvBatchNormLinearCat(), (torch.randn(2, 8, 64),), 3
+        Model10DwConvBatchNormLinearCat(), (torch.randn(2, 8, 64),), 1
     ),
 }
 
diff --git a/backends/arm/test/ops/test_batch_norm.py b/backends/arm/test/ops/test_batch_norm.py
index 7bc11efe095..d631b1e1a6d 100644
--- a/backends/arm/test/ops/test_batch_norm.py
+++ b/backends/arm/test/ops/test_batch_norm.py
@@ -200,6 +200,20 @@ def test_native_batch_norm_legit_no_training_tosa_FP_conv(test_data: Tuple):
     pipeline.run()
 
 
+@common.parametrize("test_data", test_data_suite)
+def test_native_batch_norm_legit_no_training_tosa_FP_conv_fuses_before_decompose(
+    test_data: Tuple,
+):
+    test_data, model_params = test_data()
+    pipeline = TosaPipelineFP[input_t1](
+        BatchNorm2dConv(*model_params),
+        (test_data,),
+        aten_op=BatchNorm2dConv.aten_ops,
+    )
+    pipeline.count_tosa_ops({"CONV2D": 1, "RSQRT": 0, "SUB": 0})
+    pipeline.run()
+
+
 @common.parametrize("test_data", test_data_suite)
 def test_native_batch_norm_legit_no_training_tosa_INT_conv(test_data: Tuple):
     test_data, model_params = test_data()
diff --git a/backends/arm/test/passes/test_fuse_batchnorm_pass.py b/backends/arm/test/passes/test_fuse_batchnorm_pass.py
index bef98e478a1..df965fd7620 100644
--- a/backends/arm/test/passes/test_fuse_batchnorm_pass.py
+++ b/backends/arm/test/passes/test_fuse_batchnorm_pass.py
@@ -54,6 +54,18 @@ def forward(self, x: torch.Tensor) -> torch.Tensor:
         return x
 
 
+class MergeOneOfTwoBNBf16(MergeOneOfTwoBN):
+    ops_before_pass: ClassVar[Dict[str, int]] = MergeOneOfTwoBN.ops_before_pass
+    ops_after_pass: ClassVar[Dict[str, int]] = MergeOneOfTwoBN.ops_before_pass
+
+    def __init__(self, affine: bool):
+        super().__init__(affine)
+        self.to(torch.bfloat16)
+
+    def get_inputs(self) -> input_t:
+        return (torch.randn(1, 3, 256, 256, dtype=torch.bfloat16),)
+
+
 class MergeTwosOfTwoBN(torch.nn.Module):
     ops_before_pass: ClassVar[Dict[str, int]] = {
         "executorch_exir_dialects_edge__ops_aten__native_batch_norm_legit_no_training_default": 2,
@@ -163,3 +175,18 @@ def test_fuse_batch_norm2d_tosa_FP(module: ModuleWithBatchNormAttrs) -> None:
         passes_with_exported_program=[FuseBatchNorm2dPass],
     )
     pipeline.run()
+
+
+def test_fuse_batch_norm2d_tosa_FP_bf16_skips_fusion() -> None:
+    module = cast(ModuleWithBatchNormAttrs, MergeOneOfTwoBNBf16(True))
+    nn_module = cast(torch.nn.Module, module)
+    pipeline = PassPipeline[input_t](
+        nn_module,
+        module.get_inputs(),
+        quantize=False,
+        ops_before_pass=module.ops_before_pass,
+        ops_after_pass=module.ops_after_pass,
+        passes_with_exported_program=[FuseBatchNorm2dPass],
+        tosa_extensions=["bf16"],
+    )
+    pipeline.run()