diff --git a/web/models/debug.ts b/web/models/debug.ts
index 7748e16856..90995e72dc 100644
--- a/web/models/debug.ts
+++ b/web/models/debug.ts
@@ -132,9 +132,9 @@ export type ModelConfig = {
   provider: string // LLM Provider: for example "OPENAI"
   model_id: string
   mode: ModelModeType
-  prompt_type: PromptMode
-  chat_prompt_config: ChatPromptConfig | null
-  completion_prompt_config: CompletionPromptConfig | null
+  prompt_type?: PromptMode
+  chat_prompt_config?: ChatPromptConfig | null
+  completion_prompt_config?: CompletionPromptConfig | null
   configs: PromptConfig
   opening_statement: string | null
   more_like_this: MoreLikeThisConfig | null