diff --git a/src/app/api/custom_generate/route.ts b/src/app/api/custom_generate/route.ts
index 8f1e8d3..8dc27d0 100644
--- a/src/app/api/custom_generate/route.ts
+++ b/src/app/api/custom_generate/route.ts
@@ -21,9 +21,9 @@ export async function POST(req: NextRequest) {
       }
       const audioInfo = await (await sunoApi).custom_generate(
         prompt, tags, title,
-        make_instrumental == true,
+        Boolean(make_instrumental),
         model || DEFAULT_MODEL,
-        wait_audio == true
+        Boolean(wait_audio)
       );
       return new NextResponse(JSON.stringify(audioInfo), {
         status: 200,
diff --git a/src/app/api/generate/route.ts b/src/app/api/generate/route.ts
index 25592e6..5b44f47 100644
--- a/src/app/api/generate/route.ts
+++ b/src/app/api/generate/route.ts
@@ -22,9 +22,9 @@ export async function POST(req: NextRequest) {
 
       const audioInfo = await (await sunoApi).generate(
         prompt,
-        make_instrumental == true,
+        Boolean(make_instrumental),
         model || DEFAULT_MODEL,
-        wait_audio == true
+        Boolean(wait_audio)
       );
 
       return new NextResponse(JSON.stringify(audioInfo), {