diff --git a/generate_parameter_dist.py b/generate_parameter_dist.py
index 3f876cb..0cdddc1 100755
--- a/generate_parameter_dist.py
+++ b/generate_parameter_dist.py
@@ -518,7 +518,7 @@ def load_pc(pattern, mass_defs, model_defs, cent_defs, peak_defs, title=None):
     elif plot_name == 'miscentering':
         plot_mstar0_AQ_miscentering()
     else:
-        raise KeyError("{} not a list plot".format(plot))
+        raise KeyError("{} not a list plot".format(plot_function))
     dtk.save_figs('figs/'+__file__+'/'+plot_name+'/', '.pdf')
     plt.show()
     exit()