diff --git a/themes/hugo-bearcub/layouts/_default/single.html b/themes/hugo-bearcub/layouts/_default/single.html
index 4f1c73b..f71fe61 100644
--- a/themes/hugo-bearcub/layouts/_default/single.html
+++ b/themes/hugo-bearcub/layouts/_default/single.html
@@ -5,7 +5,7 @@
   <time datetime='{{ .Date.Format "2006-01-02" }}' pubdate>
     {{ .Date.Format (default "2006-01-02" .Site.Params.dateFormat) }}
   </time>
-  {{ with .Params.author }}· {{.}}{{ end }}
+  {{ with .Params.author }}· {{if (reflect.IsSlice .)}}{{delimit . ", "}}{{else}}{{.}}{{end}}{{ end }}
 </p>
 {{ end }}
 <content>