diff --git a/src/prodia.ts b/src/prodia.ts
index 7cd2bfa..9caceb4 100644
--- a/src/prodia.ts
+++ b/src/prodia.ts
@@ -44,12 +44,13 @@ export const defaultProdiaParams: ProdiaParams = {
 
 export async function fetchProdia(
     params: Partial<ProdiaParams>,
-    endpoint = 'sdxl/generate'
 ) {
+    let endpoint = 'sdxl/generate';
     if(params.input_image){
         const data = await fs.readFile(params.input_image);
         params.imageData = data.toString('base64');
         delete params.input_image;
+        endpoint = 'sdxl/transform';
     }
     const resp = await fetch(`https://api.prodia.com/v1/${endpoint}`, {
         method: 'POST',