diff --git a/src/ts/process/request.ts b/src/ts/process/request.ts
index 7d7365fc..6c0df107 100644
--- a/src/ts/process/request.ts
+++ b/src/ts/process/request.ts
@@ -778,7 +778,7 @@ export async function requestChatDataMain(arg:requestDataArgument, model:'model'
                 max_tokens: maxTokens,
                 stop: stopStrings,
                 temperature: temperature,
-                topP: db.top_p,
+                top_p: db.top_p,
             }
 
             const url = new URL(db.textgenWebUIBlockingURL)