diff --git a/packages/fdr-sdk/src/navigation/converters/NavigationConfigConverter.ts b/packages/fdr-sdk/src/navigation/converters/NavigationConfigConverter.ts
index 87510918aa..0c7f83db28 100644
--- a/packages/fdr-sdk/src/navigation/converters/NavigationConfigConverter.ts
+++ b/packages/fdr-sdk/src/navigation/converters/NavigationConfigConverter.ts
@@ -23,7 +23,7 @@ export class NavigationConfigConverter {
         basePath: string | undefined,
         lexicographic?: boolean,
     ): FernNavigation.RootNode {
-        return new NavigationConfigConverter(config, apis, basePath).convert();
+        return new NavigationConfigConverter(config, apis, basePath, lexicographic).convert();
     }
 
     #idgen = new NodeIdGenerator();
diff --git a/packages/fdr-sdk/src/navigation/utils/convertLoadDocsForUrlResponse.ts b/packages/fdr-sdk/src/navigation/utils/convertLoadDocsForUrlResponse.ts
index 6af4672b82..f4a6209b0f 100644
--- a/packages/fdr-sdk/src/navigation/utils/convertLoadDocsForUrlResponse.ts
+++ b/packages/fdr-sdk/src/navigation/utils/convertLoadDocsForUrlResponse.ts
@@ -14,7 +14,7 @@ export function convertLoadDocsForUrlResponse(response: DocsV2Read.LoadDocsForUr
 function isLexicographicSortEnabled(domain: string): boolean {
     // HACKHACK: This is a temporary solution to enable lexicographic sorting for AIA docs.
     // Vercel's edge config UI is broken right now so we can't modify it there.
-    return domain.startsWith("aia.docs.buildwithfern.com");
+    return domain.toLowerCase().includes("aia.docs.buildwithfern.com");
 }
 
 function hackReorderApis(