diff --git a/apps/red-ui/src/app/modules/dossier/screens/file-preview-screen/file-preview-screen.component.ts b/apps/red-ui/src/app/modules/dossier/screens/file-preview-screen/file-preview-screen.component.ts
index a79902507..dce9ae478 100644
--- a/apps/red-ui/src/app/modules/dossier/screens/file-preview-screen/file-preview-screen.component.ts
+++ b/apps/red-ui/src/app/modules/dossier/screens/file-preview-screen/file-preview-screen.component.ts
@@ -363,7 +363,7 @@ export class FilePreviewScreenComponent extends AutoUnsubscribe implements OnIni
 
         if (['f', 'F'].includes($event.key)) {
             // if you type in an input, don't toggle full-screen
-            if ($event.target instanceof HTMLInputElement) {
+            if ($event.target instanceof HTMLInputElement || $event.target instanceof HTMLTextAreaElement) {
                 return;
             }
             this.toggleFullScreen();