diff --git a/recording/recordingcontroller.hpp b/recording/recordingcontroller.hpp
index 254dbfb..0754baf 100644
--- a/recording/recordingcontroller.hpp
+++ b/recording/recordingcontroller.hpp
@@ -14,7 +14,7 @@ class RecordingContext {
 public:
     QImage::Format format;
     std::function<void(QImage)> consumer;
-    std::function<QFile()> finalizer;
+    std::function<QByteArray()> finalizer;
 };
 
 class RecordingController : public QObject {
diff --git a/recording/recordingformats.cpp b/recording/recordingformats.cpp
index 2fa9b97..8b6ca03 100644
--- a/recording/recordingformats.cpp
+++ b/recording/recordingformats.cpp
@@ -16,7 +16,7 @@ std::function<void(QImage)> RecordingFormats::getConsumer() {
     return consumer;
 }
 
-std::function<QFile()> RecordingFormats::getFinalizer() {
+std::function<QByteArray()> RecordingFormats::getFinalizer() {
     return finalizer;
 }