diff --git a/config/initializers/postgres_required_versions.rb b/config/initializers/postgres_required_versions.rb
index df147471e23..1151fd969bb 100644
--- a/config/initializers/postgres_required_versions.rb
+++ b/config/initializers/postgres_required_versions.rb
@@ -1,7 +1,10 @@
 ActiveRecord::ConnectionAdapters::PostgreSQLAdapter.prepend Module.new {
   def initialize(*args)
     super
+    check_version if respond_to?(:check_version)
+  end
 
+  def check_version
     msg = "The version of PostgreSQL being connected to is incompatible with #{Vmdb::Appliance.PRODUCT_NAME} (10 required)"
 
     if postgresql_version < 90500