diff --git a/JavaSource/org/unitime/timetable/server/access/AccessControllBackend.java b/JavaSource/org/unitime/timetable/server/access/AccessControllBackend.java
index 33598b92cd..ab73c6f56a 100644
--- a/JavaSource/org/unitime/timetable/server/access/AccessControllBackend.java
+++ b/JavaSource/org/unitime/timetable/server/access/AccessControllBackend.java
@@ -134,7 +134,7 @@ private static class PingData implements Comparable<PingData> {
 		
 		void update(PingRequest request, SessionContext context, long t0) {
 			if (request.getOperation() == Operation.PING) {
-				if (!iAccess) { iGotAccess = t0; iCountedIn = false; }
+				if (!iAccess) { iGotAccess = t0; iCountedIn = false; iFirstUse = t0; }
 				iAccess = true;
 			} else if (request.getOperation() == Operation.LOGOUT) {
 				if (iAccess) iCountedOut = false;