1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/compositor/operations/COM_ViewerOperation.cpp b/source/blender/compositor/operations/COM_ViewerOperation.cpp
index 3d5d50e1c7f..e1d891559a7 100644
--- a/source/blender/compositor/operations/COM_ViewerOperation.cpp
+++ b/source/blender/compositor/operations/COM_ViewerOperation.cpp
@@ -190,7 +190,7 @@ void ViewerOperation::updateImage(rcti *rect)
                                     rect->ymin,
                                     rect->xmax,
                                     rect->ymax);
-
+  this->m_image->gpuflag |= IMA_GPU_REFRESH;
   this->updateDraw();
 }