1 files changed, 3 insertions, 2 deletions
diff --git a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/organization/Mail.java b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/organization/Mail.java
index 36b6e251fbc..e84578790ab 100644
--- a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/organization/Mail.java
+++ b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/organization/Mail.java
@@ -1,9 +1,10 @@
 // Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.vespa.hosted.controller.api.integration.organization;
 
-import com.google.common.collect.ImmutableList;
+import com.yahoo.prelude.IndexFacts;
 
 import java.util.Collection;
+import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
 
@@ -31,7 +32,7 @@ public class Mail {
         if (recipients.isEmpty())
             throw new IllegalArgumentException("Empty recipient list is not allowed.");
         recipients.forEach(Objects::requireNonNull);
-        this.recipients = ImmutableList.copyOf(recipients);
+        this.recipients = List.copyOf(recipients);
         this.subject = Objects.requireNonNull(subject);
         this.message = Objects.requireNonNull(message);
         this.htmlMessage = Objects.requireNonNull(htmlMessage);