diff --git a/frontend/src/components/systems/addons/SystemAddonCard.vue b/frontend/src/components/systems/addons/SystemAddonCard.vue
index c0759725e..0ef9398cb 100644
--- a/frontend/src/components/systems/addons/SystemAddonCard.vue
+++ b/frontend/src/components/systems/addons/SystemAddonCard.vue
@@ -163,7 +163,7 @@ const actions = computed(
                 <span>{{ getPurchaserName(row) }}</span>
               </div>
               <span v-else-if="row.grant.purchased_by?.out_of_scope" class="text-tertiary-neutral">
-                {{ $t('addons.purchaser_not_visible') }}
+                {{ row.grant?.source === 'legacy-import' ? $t('addons.purchaser_migrated') : $t('addons.purchaser_not_visible') }}
               </span>
               <div
                 v-else-if="row.grant.created_by?.user_name"
diff --git a/frontend/src/components/systems/addons/SystemAddonDetail.vue b/frontend/src/components/systems/addons/SystemAddonDetail.vue
index 7cfacef42..5ac21733b 100644
--- a/frontend/src/components/systems/addons/SystemAddonDetail.vue
+++ b/frontend/src/components/systems/addons/SystemAddonDetail.vue
@@ -352,7 +352,7 @@ function clearFilters() {
               <span>{{ getPurchaserName(row) }}</span>
             </div>
             <span v-else-if="row.grant?.purchased_by?.out_of_scope" class="text-tertiary-neutral">
-              {{ $t('addons.purchaser_not_visible') }}
+              {{ row.grant?.source === 'legacy-import' ? $t('addons.purchaser_migrated') : $t('addons.purchaser_not_visible') }}
             </span>
             <div v-else-if="row.grant?.created_by?.user_name" class="flex items-center gap-2">
               <UserAvatar
diff --git a/frontend/src/i18n/en/translation.json b/frontend/src/i18n/en/translation.json
index fc7445d7d..2531e5cfc 100644
--- a/frontend/src/i18n/en/translation.json
+++ b/frontend/src/i18n/en/translation.json
@@ -940,6 +940,7 @@
     "created_by": "Created by",
     "never_expires": "Never expires",
     "purchaser_not_visible": "Not visible",
+    "purchaser_migrated": "Migrated \u2014 buyer not recorded",
     "status_active": "Active",
     "status_pending": "Pending payment",
     "status_suspended": "Suspended",
diff --git a/frontend/src/i18n/it/translation.json b/frontend/src/i18n/it/translation.json
index 444008b23..5a66e2ee4 100644
--- a/frontend/src/i18n/it/translation.json
+++ b/frontend/src/i18n/it/translation.json
@@ -867,6 +867,7 @@
     "created_by": "Creato da",
     "never_expires": "Non scade mai",
     "purchaser_not_visible": "Non visibile",
+    "purchaser_migrated": "Acquisto migrato \u2014 compratore non tracciato",
     "status_active": "Attivo",
     "status_pending": "In attesa di pagamento",
     "status_suspended": "Sospeso",
diff --git a/frontend/src/i18n/nl/translation.json b/frontend/src/i18n/nl/translation.json
new file mode 100644
index 000000000..aa784b18d
--- /dev/null
+++ b/frontend/src/i18n/nl/translation.json
@@ -0,0 +1,8 @@
+{
+  "common": {
+    "access_denied": "Verboden toegang",
+    "this_section_is_accessible_only_by_owner": "Deze sectie is alleen toegankelijk door de eigenaar.",
+    "breadcrumb": "Broodkruimels",
+    "save": "Opslaan"
+  }
+}