diff --git a/courses/meta/former.html b/courses/meta/former.html
index 5cd0d06daae51c51675b51eac9f10b58f9574293..200c1a677c4b0b27df5dddd87e91f2c2044d92d4 100644
--- a/courses/meta/former.html
+++ b/courses/meta/former.html
@@ -7,7 +7,7 @@ permalink: /courses/former/
 {% assign courses = site.pages | where: "layout", "course" | sort: "title" %}
 {% assign semesters = site.semesters.former | reverse %}
 {% for semester in semesters %}
-    {% assign offers = (courses | where_exp: "c", "c.semesters contains semester") %}
+    {% assign offers = courses | where_exp: "c", "c.semesters contains semester" %}
     
     {% if offers.size > 0%}