diff --git a/app/soapbox/features/ui/components/modals/manage-group-modal/steps/details-step.tsx b/app/soapbox/features/ui/components/modals/manage-group-modal/steps/details-step.tsx
index ee1ef8a9e..320cfa283 100644
--- a/app/soapbox/features/ui/components/modals/manage-group-modal/steps/details-step.tsx
+++ b/app/soapbox/features/ui/components/modals/manage-group-modal/steps/details-step.tsx
@@ -10,6 +10,7 @@ import {
 import Icon from 'soapbox/components/icon';
 import { Avatar, Form, FormGroup, HStack, Input, Text, Textarea } from 'soapbox/components/ui';
 import { useAppDispatch, useAppSelector } from 'soapbox/hooks';
+import { isDefaultAvatar, isDefaultHeader } from 'soapbox/utils/accounts';
 import resizeImage from 'soapbox/utils/resize-image';
 
 import type { List as ImmutableList } from 'immutable';
@@ -140,8 +141,8 @@ const DetailsStep = () => {
     dispatch((_, getState) => {
       const group = getState().groups.get(groupId);
       if (!group) return;
-      if (group.avatar) setAvatarSrc(group.avatar);
-      if (group.header) setHeaderSrc(group.header);
+      if (group.avatar && !isDefaultAvatar(group.avatar)) setAvatarSrc(group.avatar);
+      if (group.header && !isDefaultHeader(group.header)) setHeaderSrc(group.header);
     });
   }, [groupId]);
 
diff --git a/app/soapbox/locales/pl.json b/app/soapbox/locales/pl.json
index d3af3e128..cc7cf1a67 100644
--- a/app/soapbox/locales/pl.json
+++ b/app/soapbox/locales/pl.json
@@ -383,7 +383,7 @@
   "compose_event.tabs.edit": "Edytuj szczegóły",
   "compose_event.tabs.pending": "Zarządzaj prośbami",
   "compose_event.update": "Aktualizuj",
-  "compose_event.upload_banner": "Wyślij baner wydarzenia",
+  "compose_event.upload_banner": "Wyślij obraz",
   "compose_form.direct_message_warning": "Ten wpis będzie widoczny tylko dla wszystkich wspomnianych użytkowników.",
   "compose_form.event_placeholder": "Opublikuj dla tego wydarzenia",
   "compose_form.hashtag_warning": "Ten wpis nie będzie widoczny pod podanymi hashtagami, ponieważ jest oznaczony jako niewidoczny. Tylko publiczne wpisy mogą zostać znalezione z użyciem hashtagów.",