1 files changed, 9 insertions, 7 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/query/profile/QueryProfileVariant.java b/container-search/src/main/java/com/yahoo/search/query/profile/QueryProfileVariant.java
index 7fc8bfd40ab..57aa3516dfc 100644
--- a/container-search/src/main/java/com/yahoo/search/query/profile/QueryProfileVariant.java
+++ b/container-search/src/main/java/com/yahoo/search/query/profile/QueryProfileVariant.java
@@ -1,11 +1,13 @@
 // Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.search.query.profile;
 
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
 import com.yahoo.search.query.profile.types.QueryProfileType;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 
 /**
  * A variant of a query profile
@@ -40,7 +42,7 @@ public class QueryProfileVariant implements Cloneable, Comparable<QueryProfileVa
     public Map<String, Object> values() {
         if (values == null) {
             if (frozen)
-                return Collections.emptyMap();
+                return Map.of();
             else
                 values = new HashMap<>();
         }
@@ -54,7 +56,7 @@ public class QueryProfileVariant implements Cloneable, Comparable<QueryProfileVa
     public List<QueryProfile> inherited() {
         if (inherited == null) {
             if (frozen)
-                return Collections.emptyList();
+                return List.of();
             else
                 inherited = new ArrayList<>();
         }
@@ -140,9 +142,9 @@ public class QueryProfileVariant implements Cloneable, Comparable<QueryProfileVa
     public void freeze() {
         if (frozen) return;
         if (inherited != null)
-            inherited = ImmutableList.copyOf(inherited);
+            inherited = List.copyOf(inherited);
         if (values != null)
-            values = ImmutableMap.copyOf(values);
+            values = Map.copyOf(values);
         frozen=true;
     }