diff --git a/ruthesis.sty b/ruthesis.sty
index b8c6b96..f351d74 100644
--- a/ruthesis.sty
+++ b/ruthesis.sty
@@ -225,7 +225,7 @@
   \setlength{\plparsep}{0.5\baselineskip} % space between entries
   \setlength{\plitemsep}{0.5\baselineskip} % space between lines
   \begin{rolelist}
-  \item \supervisorheading@ruthesis{}
+  \item \supervisorheading@ruthesis{}:
     \begin{peoplelist}
       \supervisors@ruthesis{}
 %    \end{peoplelist}