diff --git a/autolens/imaging/plot/fit_imaging_plotters.py b/autolens/imaging/plot/fit_imaging_plotters.py
index ebafa3949..f9519acf4 100644
--- a/autolens/imaging/plot/fit_imaging_plotters.py
+++ b/autolens/imaging/plot/fit_imaging_plotters.py
@@ -293,6 +293,14 @@ def figures_2d_of_planes(
 
                 elif self.tracer.planes[plane_index].has(cls=aa.Pixelization):
 
+                    pix = self.tracer.planes[plane_index].cls_list_from(cls=aa.Pixelization)[0]
+
+                    if isinstance(pix.mesh, aa.mesh.Delaunay):
+                        try:
+                            self.mat_plot_2d.cmap.kwargs.pop("vmax")
+                        except KeyError:
+                            pass
+
                     inversion_plotter = self.inversion_plotter_of_plane(
                         plane_index=plane_index
                     )
@@ -304,6 +312,12 @@ def figures_2d_of_planes(
                         interpolate_to_uniform=interpolate_to_uniform
                     )
 
+            if use_source_vmax:
+                try:
+                    self.mat_plot_2d.cmap.kwargs.pop("vmax")
+                except KeyError:
+                    pass
+
             if plane_errors:
 
                 if self.tracer.planes[plane_index].has(cls=aa.Pixelization):
@@ -334,9 +348,6 @@ def figures_2d_of_planes(
                         interpolate_to_uniform=interpolate_to_uniform
                     )
 
-        if use_source_vmax:
-            self.mat_plot_2d.cmap.kwargs.pop("vmax")
-
     def subplot_of_planes(self, plane_index: Optional[int] = None):
         """
         Plots images representing each individual `Plane` in the plotter's `Tracer` in 2D on a subplot, which are