diff --git a/src/src/UI/Widget/ImageView/dicomimageview.cpp b/src/src/UI/Widget/ImageView/dicomimageview.cpp
index d014e78..1968f77 100644
--- a/src/src/UI/Widget/ImageView/dicomimageview.cpp
+++ b/src/src/UI/Widget/ImageView/dicomimageview.cpp
@@ -446,6 +446,7 @@ int DicomImageView::getSliceOrientation() {
 }
 
 void DicomImageView::setSliceOrientation(int orientation) {
+    unloadFusion();
     mSliceOrientation = orientation;
     mImageViewer->SetSliceOrientation(orientation);
     int max = 0;