diff --git a/backends/cortex_m/passes/cortex_m_pass_manager.py b/backends/cortex_m/passes/cortex_m_pass_manager.py
index 850b1e106d0..43be3f77fd5 100644
--- a/backends/cortex_m/passes/cortex_m_pass_manager.py
+++ b/backends/cortex_m/passes/cortex_m_pass_manager.py
@@ -8,7 +8,6 @@
 
 from executorch.backends.arm._passes import (
     FoldAndAnnotateQParamsPass,
-    RemoveNoopPass,
     ScalarsToAttributePass,
 )
 from executorch.backends.transforms.remove_getitem_op import RemoveGetItemPass
@@ -35,7 +34,6 @@ class CortexMPassManager(PassManager):
         # Run before folding so qparams attach to max_pool2d values, not tuple + getitem.
         RemoveGetItemPass,
         FoldAndAnnotateQParamsPass,
-        RemoveNoopPass,
         ReplaceScalarWithTensorArgPass,
         ReplaceQuantNodesPass,
         ActivationFusionPass,
diff --git a/backends/cortex_m/test/models/test_mobilenet_v2.py b/backends/cortex_m/test/models/test_mobilenet_v2.py
index 792a0e3800b..9260864618b 100644
--- a/backends/cortex_m/test/models/test_mobilenet_v2.py
+++ b/backends/cortex_m/test/models/test_mobilenet_v2.py
@@ -34,6 +34,7 @@
     "executorch_exir_dialects_edge__ops_cortex_m_quantized_conv2d_default": 35,
     "executorch_exir_dialects_edge__ops_cortex_m_quantized_depthwise_conv2d_default": 17,
     "executorch_exir_dialects_edge__ops_cortex_m_quantized_linear_default": 1,
+    "executorch_exir_dialects_edge__ops_dim_order_ops__clone_dim_order_default": 1,
 }
 
 # Use larger sample set for calibration to get better quantization