diff --git a/test/unit/issue_relation_test.rb b/test/unit/issue_relation_test.rb
index 79efd7568..d341fea00 100644
--- a/test/unit/issue_relation_test.rb
+++ b/test/unit/issue_relation_test.rb
@@ -18,7 +18,17 @@
 require File.expand_path('../../test_helper', __FILE__)
 
 class IssueRelationTest < ActiveSupport::TestCase
-  fixtures :issue_relations, :issues
+  fixtures :projects,
+           :users,
+           :roles,
+           :members,
+           :member_roles,
+           :issues,
+           :issue_statuses,
+           :issue_relations,
+           :enabled_modules,
+           :enumerations,
+           :trackers
 
   def test_create
     from = Issue.find(1)