diff --git a/module/dialog-chronologie.js b/module/dialog-chronologie.js
index 59ba9542..3d0cc1d1 100644
--- a/module/dialog-chronologie.js
+++ b/module/dialog-chronologie.js
@@ -63,7 +63,8 @@ export class DialogChronologie extends Dialog {
   activateListeners(html) {
     this.html = html;
     super.activateListeners(html);
-    this.showChronologiePreset(!game.journal.get(this.dialogData.journalId).canUserModify(game.user))
+    const journalPrecedent = game.journal.get(this.dialogData.journalId);
+    this.showChronologiePreset(!(journalPrecedent?.canUserModify(game.user)))
 
     this.html.find("a.chronologie-preset-show").click(event => this.showChronologiePreset(true));
     this.html.find("a.chronologie-preset-hide").click(event => this.showChronologiePreset(false));