diff --git a/specification/cognitiveservices/OpenAI.Inference/models/completions.create.tsp b/specification/cognitiveservices/OpenAI.Inference/models/completions.create.tsp
index 2b899a49589a..c3f695e16ecf 100644
--- a/specification/cognitiveservices/OpenAI.Inference/models/completions.create.tsp
+++ b/specification/cognitiveservices/OpenAI.Inference/models/completions.create.tsp
@@ -189,7 +189,6 @@ model Choice {
   index: int32;
 
   #suppress "@azure-tools/typespec-azure-core/no-nullable" "The operation already returns nulls"
-  #suppress "@azure-tools/typespec-autorest/union-unsupported" "https://github.com/Azure/typespec-azure/issues/3180"
   @doc("The log probabilities model for tokens associated with this completions choice.")
   @projectedName("json", "logprobs")
   @projectedName("csharp", "LogProbabilityModel")