diff --git a/test/median_test.rb b/test/median_test.rb
index 815e2fc..207a2c9 100644
--- a/test/median_test.rb
+++ b/test/median_test.rb
@@ -141,7 +141,7 @@ def test_references
   end
 
   def test_groupdate
-    skip if adapter == "mysql2" || adapter == "sqlserver" || mongoid?
+    skip if adapter == "mysql2" || adapter == "trilogy" || adapter == "sqlserver" || mongoid?
     User.create!(visits_count: 5)
     result = User.group_by_day(:created_at, last: 2).median(:visits_count)
     assert_equal [nil, 5], result.values