diff --git a/scripts/openmc-plot-mesh-tally b/scripts/openmc-plot-mesh-tally
index 183fe35c53..b4ce925874 100755
--- a/scripts/openmc-plot-mesh-tally
+++ b/scripts/openmc-plot-mesh-tally
@@ -176,8 +176,8 @@ class MeshPlotter(tk.Frame):
 
             # Set combobox items
             if filterType in ['Energy', 'Energyout']:
-                combobox['values'] = ['{0} to {1}'.format(*f.bins[i:i+2])
-                                      for i in range(len(f.bins) - 1)]
+                combobox['values'] = ['{} to {}'.format(*ebin)
+                                      for ebin in f.bins]
             else:
                 combobox['values'] = [str(i) for i in f.bins]
 
@@ -210,7 +210,7 @@ class MeshPlotter(tk.Frame):
                 continue
             elif f.short_name in ['Energy', 'Energyout']:
                 index = self.filterBoxes[f.short_name].current()
-                ebin = (f.bins[index], f.bins[index + 1])
+                ebin = f.bins[index]
                 spec_list.append((type(f), (ebin,)))
             else:
                 index = self.filterBoxes[f.short_name].current()