1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb
index e1a75f8e5e..a73a8c1726 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb
@@ -23,7 +23,7 @@ module ActiveRecord
             when ::String
               type_cast_array(@pg_decoder.decode(value), :deserialize)
             when Data
-              deserialize(value.values)
+              type_cast_array(value.values, :deserialize)
             else
               super
             end