diff --git a/apps/red-ui/src/app/modules/dossier/components/page-exclusion/page-exclusion.component.ts b/apps/red-ui/src/app/modules/dossier/components/page-exclusion/page-exclusion.component.ts
index 5060d4919..1b544ca63 100644
--- a/apps/red-ui/src/app/modules/dossier/components/page-exclusion/page-exclusion.component.ts
+++ b/apps/red-ui/src/app/modules/dossier/components/page-exclusion/page-exclusion.component.ts
@@ -49,7 +49,7 @@ export class PageExclusionComponent implements OnChanges {
                 const splitted = range.split('-');
                 const startPage = parseInt(splitted[0], 10);
                 const endPage = splitted.length > 1 ? parseInt(splitted[1], 10) : startPage;
-                if (!startPage || !endPage) {
+                if (!startPage || !endPage || startPage > this.file.numberOfPages || endPage > this.file.numberOfPages) {
                     throw new Error();
                 }
                 return {