diff --git a/software/control/core.py b/software/control/core.py
index 84deddb9..db9e052c 100644
--- a/software/control/core.py
+++ b/software/control/core.py
@@ -2727,7 +2727,7 @@ def run_acquisition(self, location_list=None, coordinate_dict=None):
                 else:
                     self.parent.imageDisplayTabs.setCurrentWidget(self.parent.imageArrayDisplayWindow.widget)
 
-            elif USE_NAPARI_FOR_MOSAIC_DISPLAY and self.coordinate_dict is not None:
+            elif USE_NAPARI_FOR_MOSAIC_DISPLAY and self.coordinate_dict is not None and self.Nz == 1:
                 self.parent.imageDisplayTabs.setCurrentWidget(self.parent.napariMosaicDisplayWidget)
 
             elif USE_NAPARI_FOR_TILED_DISPLAY and SHOW_TILED_PREVIEW: