diff --git a/app/views/school_categories/_indicator.html.haml b/app/views/school_categories/_indicator.html.haml
index cbeb6cef..c4d7e72d 100644
--- a/app/views/school_categories/_indicator.html.haml
+++ b/app/views/school_categories/_indicator.html.haml
@@ -1,5 +1,5 @@
 - num_likerts = 5
-- likert = info.answer_index_average
+- likert = info.answer_index_average || 0
 - average_offset = (likert/num_likerts) * 100
 
 - approval_zone = [[76, 90], [77, 91], [71, 85], [73, 86], [73, 86], []][info.category.root_index]