diff --git a/lib/utils/place-outdial.js b/lib/utils/place-outdial.js
index d94f9997..cfb95a96 100644
--- a/lib/utils/place-outdial.js
+++ b/lib/utils/place-outdial.js
@@ -403,7 +403,7 @@ class SingleDialer extends Emitter {
         tasks,
         rootSpan: this.rootSpan,
         req: this.req,
-        tmpFiles: cs.tmpFiles,
+        tmpFiles: this.tmpFiles,
       });
       await cs.exec();