diff --git a/py/torch_tensorrt/dynamo/conversion/aten_ops_converters.py b/py/torch_tensorrt/dynamo/conversion/aten_ops_converters.py
index 0a1674ff94..4ad805461d 100644
--- a/py/torch_tensorrt/dynamo/conversion/aten_ops_converters.py
+++ b/py/torch_tensorrt/dynamo/conversion/aten_ops_converters.py
@@ -364,7 +364,19 @@ def aten_ops_sigmoid(
     )
 
 
-@dynamo_tensorrt_converter(torch.ops.aten.index.Tensor)
+def index_dtype_validator(node: Node) -> bool:
+    index = node.args[1]
+    for ind in index:
+        if ind is not None:
+            val = ind.meta.get("val")
+            if val is not None and val.dtype != torch.int32:
+                return False
+    return True
+
+
+@dynamo_tensorrt_converter(
+    torch.ops.aten.index.Tensor, capability_validator=index_dtype_validator
+)
 @enforce_tensor_types(
     {
         0: (TRTTensor,),