diff --git a/public/locales/de.json b/public/locales/de.json
index 8644c62..bc269bf 100644
--- a/public/locales/de.json
+++ b/public/locales/de.json
@@ -376,11 +376,11 @@
     },
     "iconLabel": "Icon",
     "invalidDate": "Bitte ein gültiges Datum im ausgewählten Format verwenden.",
-    "attachmentLabel": "Attachment",
-    "attachmentHint": "Attach a local image, PDF, or document. Images will be shown in the event popup.",
-    "attachmentFallback": "Attachment",
-    "attachmentReadError": "The attachment could not be read.",
-    "attachmentTooLarge": "Attachment may be at most 5 MB."
+    "attachmentLabel": "Anhang",
+    "attachmentHint": "Lokales Bild, PDF oder Dokument anhängen. Bilder werden im Ereignis-Popup angezeigt.",
+    "attachmentFallback": "Anhang",
+    "attachmentReadError": "Der Anhang konnte nicht gelesen werden.",
+    "attachmentTooLarge": "Der Anhang darf höchstens 5 MB groß sein."
   },
   "notes": {
     "title": "Notizen",
diff --git a/public/locales/pt.json b/public/locales/pt.json
index d74decc..e02332e 100644
--- a/public/locales/pt.json
+++ b/public/locales/pt.json
@@ -362,8 +362,8 @@
     "attachmentLabel": "Anexo",
     "attachmentHint": "Anexe uma imagem, PDF ou documento local. Imagens aparecem no pop-up do evento.",
     "attachmentFallback": "Anexo",
-    "attachmentReadError": "Nao foi possivel ler o anexo.",
-    "attachmentTooLarge": "O anexo pode ter no maximo 5 MB."
+    "attachmentReadError": "Não foi possível ler o anexo.",
+    "attachmentTooLarge": "O anexo pode ter no máximo 5 MB."
   },
   "notes": {
     "title": "Quadro de notas",
diff --git a/public/pages/birthdays.js b/public/pages/birthdays.js
index cbb2f23..468ce68 100644
--- a/public/pages/birthdays.js
+++ b/public/pages/birthdays.js
@@ -322,7 +322,8 @@ function openBirthdayModal({ mode, birthday = null }) {
       const fileInput = panel.querySelector('#bd-photo');
       const photoEdit = panel.querySelector('#bd-photo-edit');
       const renderPreview = () => {
-        preview.innerHTML = birthdayPreviewHtml(nameInput.value.trim(), photoData);
+        preview.replaceChildren();
+        preview.insertAdjacentHTML('beforeend', birthdayPreviewHtml(nameInput.value.trim(), photoData));
       };
       nameInput.addEventListener('input', renderPreview);
       preview.addEventListener('click', () => fileInput?.click());
diff --git a/public/pages/calendar.js b/public/pages/calendar.js
index f521330..c0ee129 100644
--- a/public/pages/calendar.js
+++ b/public/pages/calendar.js
@@ -1266,16 +1266,16 @@ function openEventModal({ mode, event = null, date = null, reminder = null }) {
       };
       const syncAttachmentPreview = () => {
         if (!attachmentPreview) return;
-        attachmentPreview.innerHTML = '';
+        attachmentPreview.replaceChildren();
         if (!attachmentState.data) {
           attachmentPreview.hidden = true;
           return;
         }
         attachmentPreview.hidden = false;
         if (isImageAttachment(attachmentState.mime)) {
-          attachmentPreview.innerHTML = `<img src="${attachmentState.data}" alt="${esc(attachmentState.name || '')}">`;
+          attachmentPreview.insertAdjacentHTML('beforeend', `<img src="${attachmentState.data}" alt="${esc(attachmentState.name || '')}">`);
         } else {
-          attachmentPreview.innerHTML = `<a href="${attachmentState.data}" download="${esc(attachmentState.name || '')}">${esc(attachmentState.name || '')}</a>`;
+          attachmentPreview.insertAdjacentHTML('beforeend', `<a href="${attachmentState.data}" download="${esc(attachmentState.name || '')}">${esc(attachmentState.name || '')}</a>`);
         }
       };
       attachmentInput?.addEventListener('change', async () => {