diff --git a/src/controller/controller_statistics.cpp b/src/controller/controller_statistics.cpp
index f49cdc0d..b1bdcd8a 100644
--- a/src/controller/controller_statistics.cpp
+++ b/src/controller/controller_statistics.cpp
@@ -724,6 +724,12 @@ void Controller::statSession::ping(const Controller::sessIndex & index, unsigned
       }
     }
     tracked = false;
+    firstActive = 0;
+    firstSec = 0xFFFFFFFFFFFFFFFFull;
+    lastSec = 0;
+    wipedUp = 0;
+    wipedDown = 0;
+    oldConns.clear();
   }
 }