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-rw-r--r--docproc/src/test/java/com/yahoo/docproc/CallbackTestCase.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/docproc/src/test/java/com/yahoo/docproc/CallbackTestCase.java b/docproc/src/test/java/com/yahoo/docproc/CallbackTestCase.java
index 6f3d332a17c..93ba8089395 100644
--- a/docproc/src/test/java/com/yahoo/docproc/CallbackTestCase.java
+++ b/docproc/src/test/java/com/yahoo/docproc/CallbackTestCase.java
@@ -23,7 +23,7 @@ public class CallbackTestCase {
private DocumentPut put1;
private DocumentPut put2;
- private List<DocumentOperation> operations = new ArrayList<>(2);
+ private final List<DocumentOperation> operations = new ArrayList<>(2);
DocprocService service;
@Before