diff --git a/ics2mdwn.py b/ics2mdwn.py
index 77d2a93..c86ebed 100755
--- a/ics2mdwn.py
+++ b/ics2mdwn.py
@@ -136,8 +136,8 @@ class HugoConverter(Converter):
             if "CATEGORIES" in talk:
                 try:
                     vobject = talk.get("CATEGORIES")
-                    if hasattr(vobject, 'cats'):
-                        vobject = vobject.cat
+                    if hasattr(vobject, "cats"):
+                        vobject = vobject.cats
                         frontmatter["tags"] = [str(t) for t in vobject]
                     else:
                         frontmatter["tags"] = [str(vobject)]