diff --git a/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts b/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts
index f61b83323..7c0e5b32e 100644
--- a/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts
+++ b/apps/red-ui/src/app/modules/file-preview/file-preview-screen.component.ts
@@ -182,6 +182,8 @@ export class FilePreviewScreenComponent
         effect(() => {
             if (this._viewModeService.viewMode()) {
                 this.updateViewMode().then();
+                this._logger.info('[PDF] Stamp pdf');
+                this._stampService.stampPDF().then();
             }
         });
     }
@@ -279,8 +281,6 @@ export class FilePreviewScreenComponent
             }
         }
 
-        this._logger.info('[PDF] Stamp pdf');
-        await this._stampService.stampPDF();
         this._logger.info('[PDF] Rebuild filters');
         this.#rebuildFilters();
         this._logger.info('[PDF] Update done');
diff --git a/apps/red-ui/src/app/modules/file-preview/services/stamp.service.ts b/apps/red-ui/src/app/modules/file-preview/services/stamp.service.ts
index f8c66749f..4b110eb24 100644
--- a/apps/red-ui/src/app/modules/file-preview/services/stamp.service.ts
+++ b/apps/red-ui/src/app/modules/file-preview/services/stamp.service.ts
@@ -32,6 +32,7 @@ export class StampService {
         const file = this._state.file();
         const allPages = [...Array(file.numberOfPages).keys()].map(page => page + 1);
 
+        await pdfDoc.lock();
         try {
             await clearStamps(pdfDoc, this._pdf.PDFNet, allPages, this._licenseService.activeLicenseKey);
         } catch (e) {
@@ -48,7 +49,8 @@ export class StampService {
             await this._stampExcludedPages(pdfDoc, file.excludedPages);
         }
 
-        this._documentViewer.refreshAndUpdateView();
+        this._documentViewer.refreshAndUpdateView(Array.from({ length: await pdfDoc.getPageCount() }, (_x, i) => i + 1));
+        await pdfDoc.unlock();
     }
 
     private async _stampExcludedPages(document: PDFNet.PDFDoc, excludedPages: number[]): Promise<void> {
diff --git a/apps/red-ui/src/app/modules/pdf-viewer/services/document-viewer.service.ts b/apps/red-ui/src/app/modules/pdf-viewer/services/document-viewer.service.ts
index 855708d92..9d2aabf60 100644
--- a/apps/red-ui/src/app/modules/pdf-viewer/services/document-viewer.service.ts
+++ b/apps/red-ui/src/app/modules/pdf-viewer/services/document-viewer.service.ts
@@ -120,11 +120,10 @@ export class REDDocumentViewer {
         }
     }
 
-    refreshAndUpdateView() {
-        this.#document.refreshAll();
-        // do not adjust this page if is compare mode
+    refreshAndUpdateView(visiblePages: number[]) {
         const currentPage = this.#document.getCurrentPage();
-        this.#document.updateView([currentPage], currentPage);
+        this.#document.refreshAll();
+        this.#document.updateView(visiblePages, currentPage);
     }
 
     resetRotation(pages: number | number[] | string | string[]) {
diff --git a/package.json b/package.json
index 73a78f74a..532ed736d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "redaction",
-  "version": "4.129.0",
+  "version": "4.133.0",
   "private": true,
   "license": "MIT",
   "scripts": {