diff --git a/roles/custom/matrix-bot-baibot/templates/provider/openai-config.yml.j2 b/roles/custom/matrix-bot-baibot/templates/provider/openai-config.yml.j2
index 56cf47fdd..c239e6d4a 100644
--- a/roles/custom/matrix-bot-baibot/templates/provider/openai-config.yml.j2
+++ b/roles/custom/matrix-bot-baibot/templates/provider/openai-config.yml.j2
@@ -8,7 +8,9 @@ text_generation:
   model_id: {{ matrix_bot_baibot_config_agents_static_definitions_openai_config_text_generation_model_id | to_json }}
   prompt: {{ matrix_bot_baibot_config_agents_static_definitions_openai_config_text_generation_prompt | to_json }}
   temperature: {{ matrix_bot_baibot_config_agents_static_definitions_openai_config_text_generation_temperature | to_json }}
+  {% if matrix_bot_baibot_config_agents_static_definitions_openai_config_text_generation_max_response_tokens %}
   max_response_tokens: {{ matrix_bot_baibot_config_agents_static_definitions_openai_config_text_generation_max_response_tokens | int | to_json }}
+  {% endif %}
   max_context_tokens: {{ matrix_bot_baibot_config_agents_static_definitions_openai_config_text_generation_max_context_tokens | int | to_json }}
 {% endif %}