diff --git a/app/models/concerns/issuable.rb b/app/models/concerns/issuable.rb
index de167f8803a9b5afcc4620d2355ac6abbbdaf697..713eab5ad7decde97899d50c86b4e10e6e78a0a1 100644
--- a/app/models/concerns/issuable.rb
+++ b/app/models/concerns/issuable.rb
@@ -42,7 +42,7 @@ module Issuable
 
   module ClassMethods
     def search(query)
-      where("title like :query", query: "%#{query}%")
+      where("LOWER(title) like :query", query: "%#{query.downcase}%")
     end
 
     def sort(method)