diff --git a/plugins/huggingface/modelgauge/suts/huggingface_chat_completion.py b/plugins/huggingface/modelgauge/suts/huggingface_chat_completion.py
index e991f36bf..f8b9e0949 100644
--- a/plugins/huggingface/modelgauge/suts/huggingface_chat_completion.py
+++ b/plugins/huggingface/modelgauge/suts/huggingface_chat_completion.py
@@ -176,6 +176,7 @@ def translate_text_prompt(self, prompt: TextPrompt, options: SUTOptions) -> Hugg
     "athene-v2-chat": "ijf",
     "aya-expanse-8b": "rfn",
     "gemma-2-9b-it": "plf",
+    "gemma-2-9b-it-simpo": "zop",
     "llama-3-1-tulu-3-8b": "bzk",  # check
     "llama-3-1-tulu-3-70b": "ome",
     "mistral-nemo-instruct-2407": "mgt",