diff --git a/app/models/issue.rb b/app/models/issue.rb
index f3ec322..d350b23 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -21,6 +21,8 @@ class Issue < ActiveRecord::Base
   include Issuable
   include InternalId
 
+  ActsAsTaggableOn.strict_case_match = true
+
   belongs_to :project
   validates :project, presence: true
 
diff --git a/app/models/project.rb b/app/models/project.rb
index 709a6b1..594caf1 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -27,6 +27,8 @@
 class Project < ActiveRecord::Base
   include Gitlab::ShellAdapter
   extend Enumerize
+   
+  ActsAsTaggableOn.strict_case_match = true
 
   attr_accessible :name, :path, :description, :default_branch, :issues_tracker, :label_list,
     :issues_enabled, :wall_enabled, :merge_requests_enabled, :snippets_enabled, :issues_tracker_id,
--
libgit2 0.21.2