1 files changed, 4 insertions, 3 deletions
diff --git a/container-search/src/test/java/com/yahoo/search/result/test/FillingTestCase.java b/container-search/src/test/java/com/yahoo/search/result/test/FillingTestCase.java
index 298673a1ae7..d8f4f39c5b8 100644
--- a/container-search/src/test/java/com/yahoo/search/result/test/FillingTestCase.java
+++ b/container-search/src/test/java/com/yahoo/search/result/test/FillingTestCase.java
@@ -5,7 +5,8 @@ import com.yahoo.search.result.Hit;
 import com.yahoo.search.result.HitGroup;
 import org.junit.jupiter.api.Test;
 
-import java.util.Collections;
+
+import java.util.Set;
 
 import static org.junit.jupiter.api.Assertions.*;
 
@@ -63,7 +64,7 @@ public class FillingTestCase {
         hits.add(hit1);
         hits.add(hit2);
 
-        assertEquals(Collections.emptySet(), hits.getFilled());
+        assertEquals(Set.of(), hits.getFilled());
     }
 
     @Test
@@ -82,7 +83,7 @@ public class FillingTestCase {
         hits.add(hit2);
         hits.add(hit3);
 
-        assertEquals(Collections.singleton("summary1"), hits.getFilled());
+        assertEquals(Set.of("summary1"), hits.getFilled());
     }
 
     private Hit createNonFilled(String id) {