diff --git a/projects/admin/src/app/record/custom-editor/libraries/library.component.html b/projects/admin/src/app/record/custom-editor/libraries/library.component.html
index 977b1ff4a..7adff32ca 100644
--- a/projects/admin/src/app/record/custom-editor/libraries/library.component.html
+++ b/projects/admin/src/app/record/custom-editor/libraries/library.component.html
@@ -1,6 +1,6 @@
 <!--
   RERO ILS UI
-  Copyright (C) 2019-2022 RERO
+  Copyright (C) 2019-2023 RERO
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Affero General Public License as published by
@@ -182,7 +182,7 @@ <h1 translate>Library</h1>
             <div class="d-flex align-items-center w-100">
               <i class="fa fa-exclamation-triangle"></i>
               {{ 'Exception dates' | translate }}
-              <span class="badge badge-primary ml-auto">{{ library.exception_dates.length }}</span>
+              <span class="badge badge-primary ml-auto">{{ library?.exception_dates?.length || '0' }}</span>
             </div>
           </ng-template>
           <ng-template pTemplate="content">
diff --git a/projects/admin/src/app/record/custom-editor/libraries/library.component.ts b/projects/admin/src/app/record/custom-editor/libraries/library.component.ts
index 44c824d13..c0ccac52c 100644
--- a/projects/admin/src/app/record/custom-editor/libraries/library.component.ts
+++ b/projects/admin/src/app/record/custom-editor/libraries/library.component.ts
@@ -123,7 +123,6 @@ export class LibraryComponent extends AbstractCanDeactivateComponent implements
             this.library = new Library(record.metadata);
             this.libraryForm.populate(record.metadata);
             this.libForm = this.libraryForm.form;
-            this._buildOptions();
             this.setAsyncValidator();
           });
         } else {
@@ -131,6 +130,7 @@ export class LibraryComponent extends AbstractCanDeactivateComponent implements
           this.libForm = this.libraryForm.form;
           this.setAsyncValidator();
         }
+        this._buildOptions();
       });
     });
   }