diff --git a/types/openai.ts b/types/openai.ts
index 7b14f59..750dc04 100644
--- a/types/openai.ts
+++ b/types/openai.ts
@@ -10,7 +10,7 @@ export interface OpenAIModel {
 export enum OpenAIModelID {
   GPT_3_5 = 'gpt-3.5-turbo',
   GPT_3_5_AZ = 'gpt-35-turbo',
-  GPT_3_5_16K = 'gpt-3.5-turbo-16k'
+  GPT_3_5_16K = 'gpt-3.5-turbo-16k',
   GPT_4 = 'gpt-4',
   GPT_4_32K = 'gpt-4-32k',
 }