diff --git a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java
index 7f5317b..0a4a7df 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/reviewnotes/CreateReviewNotes.java
@@ -17,6 +17,7 @@
 import com.google.common.flogger.FluentLogger;
 import com.google.gerrit.common.data.LabelType;
 import com.google.gerrit.common.data.LabelTypes;
+import com.google.gerrit.extensions.registration.DynamicItem;
 import com.google.gerrit.git.LockFailureException;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.PatchSet;
@@ -74,7 +75,7 @@
   private final ChangeNotes.Factory notesFactory;
   private final NotesBranchUtil.Factory notesBranchUtilFactory;
   private final Provider<InternalChangeQuery> queryProvider;
-  private final UrlFormatter urlFormatter;
+  private final DynamicItem<UrlFormatter> urlFormatter;
   private final ReviewDb reviewDb;
   private final Project.NameKey project;
   private final Repository git;
@@ -93,7 +94,7 @@
       ChangeNotes.Factory notesFactory,
       NotesBranchUtil.Factory notesBranchUtilFactory,
       Provider<InternalChangeQuery> queryProvider,
-      UrlFormatter urlFormatter,
+      DynamicItem<UrlFormatter> urlFormatter,
       @Assisted ReviewDb reviewDb,
       @Assisted Project.NameKey project,
       @Assisted Repository git) {
@@ -280,8 +281,9 @@
       fmt.appendSubmittedAt(submit.getGranted());
     }
 
-    if (urlFormatter.getWebUrl().isPresent()) {
-      fmt.appendReviewedOn(urlFormatter, notes.getChange().getProject(), ps.getId().getParentKey());
+    UrlFormatter uf = urlFormatter.get();
+    if (uf != null && uf.getWebUrl().isPresent()) {
+      fmt.appendReviewedOn(uf, notes.getChange().getProject(), ps.getId().getParentKey());
     }
     fmt.appendProject(project.get());
     fmt.appendBranch(change.getDest().get());