diff --git a/backends/cadence/aot/quantizer/fusion_pass.py b/backends/cadence/aot/quantizer/fusion_pass.py
index 5f0d847e84..4c43172a92 100644
--- a/backends/cadence/aot/quantizer/fusion_pass.py
+++ b/backends/cadence/aot/quantizer/fusion_pass.py
@@ -17,7 +17,8 @@
     LayerNormPattern,
     LinearPattern,
     MatmulPattern,
-    ReluPattern,
+    ReluPattern0,
+    ReluPattern1,
 )
 from executorch.backends.cadence.aot.quantizer.utils import (
     create_zero_bias_int32,
@@ -36,6 +37,9 @@
 # pyre-ignore[33]: `_ModelInputsType` cannot alias to `Any`.
 ArgsType = Any
 
+# Use this part for patterns with multiple aten ops
+ReluPatterns = (ReluPattern0, ReluPattern1)
+
 
 # Helper function to get the args and kwargs for the linear replacement op
 def get_args_and_kwargs_linear(
@@ -411,7 +415,7 @@ def call(self, graph_module: fx.GraphModule) -> PassResult:  # noqa: C901
                             bias_inputs,
                             quant_node,
                         )
-                    elif isinstance(pattern, ReluPattern):
+                    elif isinstance(pattern, ReluPatterns):
                         args, kwargs = get_args_and_kwargs_relu(
                             graph_module,
                             inputs_inputs,
diff --git a/backends/cadence/aot/quantizer/patterns.py b/backends/cadence/aot/quantizer/patterns.py
index 943b9e473a..7043bae571 100644
--- a/backends/cadence/aot/quantizer/patterns.py
+++ b/backends/cadence/aot/quantizer/patterns.py
@@ -288,9 +288,11 @@ def replacement_op(self) -> OpOverload:
         return torch.ops.cadence.quantized_matmul.default
 
 
-class ReluPattern(QuantizationPattern):
+# This is a base class for ReLU, since it can be used with two different aten ops
+class ReluBasePattern(QuantizationPattern):
+    @abstractmethod
     def partition_types(self) -> List[OpOverload]:
-        return [torch.ops.aten.relu.default]
+        pass
 
     def get_anchors(
         self, gm: fx.GraphModule, fused_partition: List[fx.GraphModule]
@@ -308,3 +310,15 @@ def get_anchors(
 
     def replacement_op(self) -> OpOverload:
         return torch.ops.cadence.quantized_relu.default
+
+
+# Regular relu op
+class ReluPattern0(ReluBasePattern):
+    def partition_types(self) -> List[OpOverload]:
+        return [torch.ops.aten.relu.default]
+
+
+# Alternate relu op
+class ReluPattern1(ReluBasePattern):
+    def partition_types(self) -> List[OpOverload]:
+        return [torch.ops.aten.relu_.default]
diff --git a/backends/cadence/aot/quantizer/quantizer.py b/backends/cadence/aot/quantizer/quantizer.py
index 5a2c101512..4cd3c6bfb4 100644
--- a/backends/cadence/aot/quantizer/quantizer.py
+++ b/backends/cadence/aot/quantizer/quantizer.py
@@ -18,7 +18,8 @@
     LinearPattern,
     MatmulPattern,
     QuantizationPattern,
-    ReluPattern,
+    ReluPattern0,
+    ReluPattern1,
 )
 from executorch.backends.cadence.aot.quantizer.utils import (
     find_sequential_partitions_aten,
@@ -159,6 +160,7 @@ def __init__(self) -> None:
                 CadenceAtenQuantizer(LayerNormPattern(), static_qconfig),
                 CadenceAtenQuantizer(LinearPattern(), static_qconfig),
                 CadenceAtenQuantizer(MatmulPattern(), static_qconfig),
-                CadenceAtenQuantizer(ReluPattern(), static_qconfig),
+                CadenceAtenQuantizer(ReluPattern0(), static_qconfig),
+                CadenceAtenQuantizer(ReluPattern1(), static_qconfig),
             ]
         )