diff --git a/AUTHORS.md b/AUTHORS.md
index e1f2fe43879d3abac65b89a168e302a648565756..ee4154574945cabc41a8676f36a343797fc06547 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -11,6 +11,7 @@ Andrew Miller
 Antoni Ramos-Buades
 Apratim Ganguly
 Avi Vajpeyi
+Ben Patterson
 Bruce Edelman
 Carl-Johan Haster
 Cecilio Garcia-Quiros
diff --git a/bilby/core/result.py b/bilby/core/result.py
index cf6ef45755df0775d251478f0b057f74d3333d71..c5d27bfcc827461515b6dd8978c6677484ff33fb 100644
--- a/bilby/core/result.py
+++ b/bilby/core/result.py
@@ -2061,7 +2061,7 @@ def plot_multiple(results, filename=None, labels=None, colours=None,
         hist_kwargs['color'] = c
         hist_kwargs["linestyle"] = linestyle
         kwargs["hist_kwargs"] = hist_kwargs
-        fig = result.plot_corner(fig=fig, save=False, color=c, contour_kwargs={"linestyle": linestyle}, **kwargs)
+        fig = result.plot_corner(fig=fig, save=False, color=c, contour_kwargs={"linestyles": linestyle}, **kwargs)
         default_filename += '_{}'.format(result.label)
         lines.append(mpllines.Line2D([0], [0], color=c, linestyle=linestyle))
         default_labels.append(result.label)