diff --git a/src/renderer/src/pages/settings/ModelSettings/DefaultAssistantSettings.tsx b/src/renderer/src/pages/settings/ModelSettings/DefaultAssistantSettings.tsx
index 54c9e23de8..617b54a21d 100644
--- a/src/renderer/src/pages/settings/ModelSettings/DefaultAssistantSettings.tsx
+++ b/src/renderer/src/pages/settings/ModelSettings/DefaultAssistantSettings.tsx
@@ -47,7 +47,7 @@ const AssistantSettings: FC = () => {
 
   const handleChange =
     (setter: Dispatch<SetStateAction<number>>, updater: (value: number) => void) => (value: number | null) => {
-      if (!!value && !isNaN(value)) {
+      if (value !== null) {
         setter(value)
         updater(value)
       }