diff --git a/Core/MarketAnalyzer/BaseAnalyzer.cs b/Core/MarketAnalyzer/BaseAnalyzer.cs
index 4f0ff6d..ea9c210 100644
--- a/Core/MarketAnalyzer/BaseAnalyzer.cs
+++ b/Core/MarketAnalyzer/BaseAnalyzer.cs
@@ -316,7 +316,7 @@ namespace Core.MarketAnalyzer
               market = market.Replace("-", "");
               break;
               case "poloniex":
-              market = market.Replace("-", "");
+              market = market.Replace("_", "");
               break;
             }
           if (recentMarkets.TryGetValue(recentMarketPair.Key, out recentMarket))