diff --git a/studio/frontend/src/features/model-picker/components/model-config-page.tsx b/studio/frontend/src/features/model-picker/components/model-config-page.tsx
index 496a55735c..a2a3814a46 100644
--- a/studio/frontend/src/features/model-picker/components/model-config-page.tsx
+++ b/studio/frontend/src/features/model-picker/components/model-config-page.tsx
@@ -454,7 +454,7 @@ export function ModelConfigPage({
         customContextLength:
           contextBaseline == null && config.customContextLength == null
             ? null
-            : resolveCustomContextLength(contextValue, contextBaseline),
+            : resolveCustomContextLength(contextValue, nativeContextLength),
       }
     : {
         ...config,