diff --git a/bots/notify/src/main/java/org/openjdk/skara/bots/notify/MailingListUpdater.java b/bots/notify/src/main/java/org/openjdk/skara/bots/notify/MailingListUpdater.java
index dcc708a0..9501c56b 100644
--- a/bots/notify/src/main/java/org/openjdk/skara/bots/notify/MailingListUpdater.java
+++ b/bots/notify/src/main/java/org/openjdk/skara/bots/notify/MailingListUpdater.java
@@ -60,6 +60,9 @@ private String commitToText(HostedRepository repository, Commit commit) {
 
         printer.println("Changeset: " + commit.hash().abbreviate());
         printer.println("Author:    " + commit.author().name() + " <" + commit.author().email() + ">");
+        if (!commit.author().equals(commit.committer())) {
+            printer.println("Committer: " + commit.committer().name() + " <" + commit.committer().email() + ">");
+        }
         printer.println("Date:      " + commit.date().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss +0000")));
         printer.println("URL:       " + repository.getWebUrl(commit.hash()));
         printer.println();
diff --git a/bots/notify/src/test/java/org/openjdk/skara/bots/notify/UpdaterTests.java b/bots/notify/src/test/java/org/openjdk/skara/bots/notify/UpdaterTests.java
index 916bd537..97b20c26 100644
--- a/bots/notify/src/test/java/org/openjdk/skara/bots/notify/UpdaterTests.java
+++ b/bots/notify/src/test/java/org/openjdk/skara/bots/notify/UpdaterTests.java
@@ -65,6 +65,7 @@ void testJsonUpdaterBranch(TestInfo testInfo) throws IOException {
              var jsonFolder = new TemporaryDirectory()) {
             var repo = credentials.getHostedRepository();
             var localRepo = CheckableRepository.init(tempFolder.path(), repo.getRepositoryType());
+            localRepo.fetch(repo.getUrl(), "testlock:testlock");
             localRepo.pushAll(repo.getUrl());
 
             var tagStorage = createTagStorage(repo);
@@ -98,6 +99,7 @@ void testJsonUpdaterTag(TestInfo testInfo) throws IOException {
              var jsonFolder = new TemporaryDirectory()) {
             var repo = credentials.getHostedRepository();
             var localRepo = CheckableRepository.init(tempFolder.path(), repo.getRepositoryType());
+            localRepo.fetch(repo.getUrl(), "testlock:testlock");
             var masterHash = localRepo.resolve("master").orElseThrow();
             localRepo.tag(masterHash, "jdk-12+1", "Added tag 1", "Duke", "duke@openjdk.java.net");
             localRepo.pushAll(repo.getUrl());
@@ -169,6 +171,7 @@ void testMailingList(TestInfo testInfo) throws IOException {
             assertEquals(email.recipients(), List.of(recipient));
             assertTrue(email.body().contains("Changeset: " + editHash.abbreviate()));
             assertTrue(email.body().contains("23456789: More fixes"));
+            assertFalse(email.body().contains("Committer"));
             assertFalse(email.body().contains(masterHash.abbreviate()));
         }
     }
@@ -212,4 +215,44 @@ void testMailingListMultiple(TestInfo testInfo) throws IOException {
             assertFalse(email.body().contains(masterHash.abbreviate()));
         }
     }
+
+    @Test
+    void testMailingListSponsored(TestInfo testInfo) throws IOException {
+        try (var smtpServer = new SMTPServer();
+             var credentials = new HostCredentials(testInfo);
+             var tempFolder = new TemporaryDirectory()) {
+            var repo = credentials.getHostedRepository();
+            var repoFolder = tempFolder.path().resolve("repo");
+            var localRepo = CheckableRepository.init(repoFolder, repo.getRepositoryType());
+            var masterHash = localRepo.resolve("master").orElseThrow();
+            localRepo.push(masterHash, repo.getUrl(), "master", true);
+
+            var tagStorage = createTagStorage(repo);
+            var branchStorage = createBranchStorage(repo);
+
+            var sender = EmailAddress.from("duke", "duke@duke.duke");
+            var recipient = EmailAddress.from("list", "list@list.list");
+            var updater = new MailingListUpdater(smtpServer.address(), recipient, sender);
+            var notifyBot = new JNotifyBot(repo, "master", tagStorage, branchStorage, List.of(updater));
+
+            // No mail should be sent on the first run as there is no history
+            TestBotRunner.runPeriodicItems(notifyBot);
+            assertThrows(RuntimeException.class, () -> smtpServer.receive(Duration.ofMillis(1)));
+
+            var editHash = CheckableRepository.appendAndCommit(localRepo, "Another line", "23456789: More fixes",
+                                                               "author", "author@test.test",
+                                                               "committer", "committer@test.test");
+            localRepo.push(editHash, repo.getUrl(), "master");
+            TestBotRunner.runPeriodicItems(notifyBot);
+            var email = smtpServer.receive(Duration.ofSeconds(10));
+            assertEquals(email.sender(), sender);
+            assertEquals(email.recipients(), List.of(recipient));
+            assertTrue(email.body().contains("Changeset: " + editHash.abbreviate()));
+            assertTrue(email.body().contains("23456789: More fixes"));
+            assertTrue(email.body().contains("Author:    author <author@test.test>"));
+            assertTrue(email.body().contains("Committer: committer <committer@test.test>"));
+            assertFalse(email.body().contains(masterHash.abbreviate()));
+        }
+    }
+
 }
diff --git a/test/src/main/java/org/openjdk/skara/test/CheckableRepository.java b/test/src/main/java/org/openjdk/skara/test/CheckableRepository.java
index bc4f17f2..59a3888e 100644
--- a/test/src/main/java/org/openjdk/skara/test/CheckableRepository.java
+++ b/test/src/main/java/org/openjdk/skara/test/CheckableRepository.java
@@ -96,6 +96,11 @@ public static Hash appendAndCommit(Repository repo, String body, String message)
     }
 
     public static Hash appendAndCommit(Repository repo, String body, String message, String authorName, String authorEmail) throws IOException {
+        return appendAndCommit(repo, body, message, authorName, authorEmail, authorName, authorEmail);
+    }
+
+    public static Hash appendAndCommit(Repository repo, String body, String message, String authorName, String authorEmail,
+                                       String committerName, String committerEmail) throws IOException {
         var file = checkableFile(repo.root());
         try (var output = Files.newBufferedWriter(file, StandardOpenOption.APPEND)) {
             output.append(body);
@@ -103,7 +108,7 @@ public static Hash appendAndCommit(Repository repo, String body, String message,
         }
         repo.add(file);
 
-        return repo.commit(message, authorName, authorEmail);
+        return repo.commit(message, authorName, authorEmail, committerName, committerEmail);
     }
 
     public static Hash replaceAndCommit(Repository repo, String body) throws IOException {