diff --git a/apps/red-ui/src/app/modules/file-preview/utils/dialog-options.ts b/apps/red-ui/src/app/modules/file-preview/utils/dialog-options.ts
index 5383cc324..a2048645f 100644
--- a/apps/red-ui/src/app/modules/file-preview/utils/dialog-options.ts
+++ b/apps/red-ui/src/app/modules/file-preview/utils/dialog-options.ts
@@ -155,6 +155,7 @@ export const getRemoveRedactionOptions = (
     const translations = isDocumine ? removeAnnotationTranslations : removeRedactionTranslations;
     const { permissions, redactions, applyToAllDossiers, isApprover, falsePositiveContext } = data;
     const isBulk = redactions.length > 1;
+    const hasReasonChanged = redactions.some(r => r.hasLegalBasisChanged || r.hasBeenRecategorized);
 
     const options: DetailsRadioOption<RemoveRedactionOption>[] = [];
     if (permissions.canRemoveOnlyHere) {
@@ -169,7 +170,7 @@ export const getRemoveRedactionOptions = (
             value: RemoveRedactionOptions.ONLY_HERE,
         });
     }
-    if (permissions.canRemoveFromDictionary) {
+    if (permissions.canRemoveFromDictionary && !hasReasonChanged) {
         options.push({
             label: isBulk ? translations.IN_DOSSIER.labelBulk : translations.IN_DOSSIER.label,
             description: isBulk ? translations.IN_DOSSIER.descriptionBulk : translations.IN_DOSSIER.description,