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-rw-r--r--container-core/src/main/java/com/yahoo/container/jdisc/state/GaugeMetric.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/container-core/src/main/java/com/yahoo/container/jdisc/state/GaugeMetric.java b/container-core/src/main/java/com/yahoo/container/jdisc/state/GaugeMetric.java
index 9b89b8abe52..9a195710c8f 100644
--- a/container-core/src/main/java/com/yahoo/container/jdisc/state/GaugeMetric.java
+++ b/container-core/src/main/java/com/yahoo/container/jdisc/state/GaugeMetric.java
@@ -20,7 +20,7 @@ public final class GaugeMetric extends MetricValue {
private double min;
private double sum;
private long count;
- private Optional<List<Tuple2<String, Double>>> percentiles;
+ private final Optional<List<Tuple2<String, Double>>> percentiles;
private GaugeMetric(double last, double max, double min, double sum, long count, Optional<List<Tuple2<String, Double>>> percentiles) {
this.last = last;