diff --git a/sgx_jmp.rb b/sgx_jmp.rb
index fedc3164b52d0ad7e3ae8980edadec082ca86378..a62950ced94f75a39ab0f5ad6ae4f52919d2b00f 100644
--- a/sgx_jmp.rb
+++ b/sgx_jmp.rb
@@ -116,9 +116,10 @@ when_ready do
 	BLATHER = self
 	REDIS = EM::Hiredis.connect
 	BTC_SELL_PRICES = BTCSellPrices.new(REDIS, CONFIG[:oxr_app_id])
-	DB = PG::EM::ConnectionPool.new(dbname: "jmp")
-	DB.type_map_for_results = PG::BasicTypeMapForResults.new(DB)
-	DB.type_map_for_queries = PG::BasicTypeMapForQueries.new(DB)
+	DB = PG::EM::ConnectionPool.new(dbname: "jmp") do |conn|
+		conn.type_map_for_results = PG::BasicTypeMapForResults.new(conn)
+		conn.type_map_for_queries = PG::BasicTypeMapForQueries.new(conn)
+	end
 
 	EM.add_periodic_timer(3600) do
 		ping = Blather::Stanza::Iq::Ping.new(:get, CONFIG[:server][:host])