diff --git a/src/spice2x/hooks/graphics/graphics.cpp b/src/spice2x/hooks/graphics/graphics.cpp
index 51ea079..8532cfa 100644
--- a/src/spice2x/hooks/graphics/graphics.cpp
+++ b/src/spice2x/hooks/graphics/graphics.cpp
@@ -1052,6 +1052,7 @@ bool graphics_capture_receive_jpeg(int screen, TooJpeg::WRITE_ONE_BYTE receiver,
     auto capture_width = capture.width;
     auto capture_height = capture.height;
     auto capture_timestamp = capture.timestamp;
+    capture.data = nullptr;
     lock.unlock();
 
     // validate data