diff --git a/src/masternodeman.cpp b/src/masternodeman.cpp
index 977a37487..ce62e093a 100644
--- a/src/masternodeman.cpp
+++ b/src/masternodeman.cpp
@@ -295,6 +295,8 @@ void CMasternodeMan::Clear()
     mapSeenMasternodePing.clear();
     nDsqCount = 0;
     nLastWatchdogVoteTime = 0;
+    indexMasternodes.Clear();
+    indexMasternodesOld.Clear();
 }
 
 int CMasternodeMan::CountMasternodes(int nProtocolVersion)