diff --git a/layout/_partial/categories.ejs b/layout/_partial/categories.ejs
index d841558..c54c01f 100755
--- a/layout/_partial/categories.ejs
+++ b/layout/_partial/categories.ejs
@@ -1,4 +1,4 @@
-<% if (post.categories && post.categories && post.categories.forEach){ %>
+<% if (post.categories && post.categories.length && post.categories.forEach){ %>
     <%
     var cats = [];
     post.categories.forEach(function(cat){