diff --git a/asterixdb/asterix-app/src/main/java/org/apache/asterix/app/active/ActiveEntityEventsListener.java b/asterixdb/asterix-app/src/main/java/org/apache/asterix/app/active/ActiveEntityEventsListener.java
index b034f47..62f2c02 100644
--- a/asterixdb/asterix-app/src/main/java/org/apache/asterix/app/active/ActiveEntityEventsListener.java
+++ b/asterixdb/asterix-app/src/main/java/org/apache/asterix/app/active/ActiveEntityEventsListener.java
@@ -92,9 +92,9 @@
     private AlgebricksAbsolutePartitionConstraint locations;
     protected ActivityState prevState;
     protected JobId jobId;
-    protected long statsTimestamp;
+    protected volatile long statsTimestamp;
     protected String stats;
-    protected boolean isFetchingStats;
+    protected volatile boolean isFetchingStats;
     protected int numRegistered;
     protected int numDeRegistered;
     protected volatile RecoveryTask rt;