diff --git a/data/refdata/exchanges.cfg b/data/refdata/exchanges.cfg
index 6a7e102..9890302 100644
--- a/data/refdata/exchanges.cfg
+++ b/data/refdata/exchanges.cfg
@@ -180,8 +180,6 @@
         , "name":               "Bitstamp"
         , "type":               "SPOT"
 
-        , "module"              : "cvttpy.oms.exchange"
-        , "connector_class"     : "MdOnlyExchangeConnector"
 
         , "mktdata" : {
             "class":          "cvttpy_trading.exchanges.bitstamp.mkt_data.BitstampMdFeed"
@@ -364,9 +362,6 @@
         , "name": "Gemini"
         , "type": "SPOT"
 
-        , "module"              : "cvttpy.oms.exchange"
-        , "connector_class"     : "MdOnlyExchangeConnector"
-
         , "mktdata" : {
             "class": "cvttpy_trading.exchanges.gemini.mkt_data.GeminiMdFeed"
             , "reconnect_secs": 1
@@ -389,9 +384,6 @@
         , "name": "Gemini"
         , "type": "SPOT"
 
-        , "module"              : "cvttpy.oms.exchange"
-        , "connector_class"     : "MdOnlyExchangeConnector"
-
         , "mktdata" : {
             "class": "cvttpy_trading.exchanges.gemini.mkt_data.GeminiMdFeed"
             , "reconnect_secs": 1