diff --git a/presto-main-base/src/main/java/com/facebook/presto/operator/OperatorStats.java b/presto-main-base/src/main/java/com/facebook/presto/operator/OperatorStats.java
index aced7ab03012d..099bac0cd20e6 100644
--- a/presto-main-base/src/main/java/com/facebook/presto/operator/OperatorStats.java
+++ b/presto-main-base/src/main/java/com/facebook/presto/operator/OperatorStats.java
@@ -885,7 +885,9 @@ else if (info != null && info.getClass() == base.getClass()) {
             nullJoinProbeKeyCount += operator.getNullJoinProbeKeyCount();
             joinProbeKeyCount += operator.getJoinProbeKeyCount();
         }
-
+        if (finishCpu < 0) {
+            finishCpu = Long.MAX_VALUE;
+        }
         return Optional.of(new OperatorStats(
                 stageId,
                 stageExecutionId,