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-rw-r--r--clustercontroller-utils/src/test/java/com/yahoo/vespa/clustercontroller/utils/util/MetricReporterTest.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/clustercontroller-utils/src/test/java/com/yahoo/vespa/clustercontroller/utils/util/MetricReporterTest.java b/clustercontroller-utils/src/test/java/com/yahoo/vespa/clustercontroller/utils/util/MetricReporterTest.java
index 33164aaf53e..6805b1b014e 100644
--- a/clustercontroller-utils/src/test/java/com/yahoo/vespa/clustercontroller/utils/util/MetricReporterTest.java
+++ b/clustercontroller-utils/src/test/java/com/yahoo/vespa/clustercontroller/utils/util/MetricReporterTest.java
@@ -11,7 +11,7 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
public class MetricReporterTest {
static class MetricReporterMock implements MetricReporter {
- StringBuilder sb = new StringBuilder();
+ final StringBuilder sb = new StringBuilder();
@Override
public void set(String s, Number number, Context context) {