diff --git a/apps/api/src/router.ts b/apps/api/src/router.ts
index 7c58ca4..80afc54 100644
--- a/apps/api/src/router.ts
+++ b/apps/api/src/router.ts
@@ -29,7 +29,7 @@ router
 
     // Validate EIN
     if (isValidEin(ein)) {
-      return fetchR2Object(env, key, namespace);
+      return fetchR2Object(env, namespace, key);
     }
 
     return new Response('Invalid EIN format', { status: 400 });
@@ -45,7 +45,7 @@ router
 
     // Validate EIN
     if (isValidEin(ein)) {
-      return fetchR2Object(env, key, namespace);
+      return fetchR2Object(env, namespace, key);
     }
 
     return new Response('Invalid EIN format', { status: 400 });
diff --git a/turbo.json b/turbo.json
index deee6c9..1c5b107 100644
--- a/turbo.json
+++ b/turbo.json
@@ -16,6 +16,11 @@
     "dev": {
       "cache": false,
       "persistent": true
+    },
+    "preview": {
+      "dependsOn": ["^preview"],
+      "cache": false,
+      "persistent": true
     }
   }
 }