diff --git a/cortex-js/src/infrastructure/commanders/utils/model-parameter.parser.ts b/cortex-js/src/infrastructure/commanders/utils/model-parameter.parser.ts
index 7ea02e847..ad8136d6a 100644
--- a/cortex-js/src/infrastructure/commanders/utils/model-parameter.parser.ts
+++ b/cortex-js/src/infrastructure/commanders/utils/model-parameter.parser.ts
@@ -15,6 +15,7 @@ export class ModelParameterParser {
     llama_model_path: 'string',
     mmproj: 'string',
     cont_batching: 'boolean',
+    pre_prompt: 'string',
   };
 
   private modelRuntimeParamTypes: { [key: string]: string } = {