diff --git a/examples/show_spectrum.py b/examples/show_spectrum.py
index 57436f3..5a6273f 100755
--- a/examples/show_spectrum.py
+++ b/examples/show_spectrum.py
@@ -202,12 +202,13 @@ def plot_dloglike(spec):
 
     # Plot the likelihood profiles
     plt.pcolormesh(np.array(spec['engs_scan']), y_bounds,
-                   np.array(dll_hist), vmin=-10.0, vmax=0.0, 
+                   np.array(dll_hist), vmin=-10.0, vmax=0.0,
                    cmap='Reds', alpha=0.9)
     cbar = plt.colorbar()
     cbar.set_label(r'$\Delta$ log-likelihood')
     plt.grid()
 
+    # Return
     return