diff --git a/Gemfile b/Gemfile
index c0322d2..4c42139 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,8 @@
-gem 'hashie'
-gem 'deface', '< 1.0.0'
-
-group :development do
-  gem 'diffy'
+source 'https://rubygems.org' do
+  gem 'hashie'
+  gem 'deface', '~> 1.0.0'
+  
+  group :development do
+    gem 'diffy'
+  end
 end
diff --git a/lib/redmine_digest/digest.rb b/lib/redmine_digest/digest.rb
index 7f09497..0de5d49 100644
--- a/lib/redmine_digest/digest.rb
+++ b/lib/redmine_digest/digest.rb
@@ -184,8 +184,9 @@ def get_created_issue_ids
     end
 
     def get_issues_scope(issue_ids)
-      Issue.includes(:author, :project, :journals => [:user, :details]).
+      Issue.includes(:author, :journals => [:user, :details]).
           where('issues.id in (?)', issue_ids).
+          joins(:project).
           where(Issue.visible_condition(user))
     end