diff --git a/thunder/tests/opinfos.py b/thunder/tests/opinfos.py
index d41a9ae433..81ddffe369 100644
--- a/thunder/tests/opinfos.py
+++ b/thunder/tests/opinfos.py
@@ -1649,6 +1649,7 @@ def gen(op, device, dtype, requires_grad):
     dtypes=(datatypes.floating,),
     sample_input_generator=get_elementwise_unary_with_alpha_generator(),
     torch_reference=_elementwise_unary_torch(torch.celu),
+    singularity_fn=lambda x: x,
     test_directives=(),
 )
 elementwise_unary_ops.append(celu_opinfo)