diff --git a/app/soapbox/api/hooks/groups/useUpdateGroup.ts b/app/soapbox/api/hooks/groups/useUpdateGroup.ts
index eb69670b1..b4ec0aa54 100644
--- a/app/soapbox/api/hooks/groups/useUpdateGroup.ts
+++ b/app/soapbox/api/hooks/groups/useUpdateGroup.ts
@@ -6,8 +6,8 @@ import { groupSchema } from 'soapbox/schemas';
 interface UpdateGroupParams {
   display_name?: string
   note?: string
-  avatar?: File | '' | null
-  header?: File | '' | null
+  avatar?: File | ''
+  header?: File | ''
   group_visibility?: string
   discoverable?: boolean
   tags?: string[]
diff --git a/app/soapbox/locales/en.json b/app/soapbox/locales/en.json
index 123d02398..7b24fd610 100644
--- a/app/soapbox/locales/en.json
+++ b/app/soapbox/locales/en.json
@@ -580,7 +580,6 @@
   "edit_password.header": "Change Password",
   "edit_profile.error": "Profile update failed",
   "edit_profile.fields.accepts_email_list_label": "Subscribe to newsletter",
-  "edit_profile.fields.avatar_label": "Choose Profile Picture",
   "edit_profile.fields.bio_label": "Bio",
   "edit_profile.fields.bio_placeholder": "Tell us about yourself.",
   "edit_profile.fields.birthday_label": "Birthday",
@@ -589,7 +588,6 @@
   "edit_profile.fields.discoverable_label": "Allow account discovery",
   "edit_profile.fields.display_name_label": "Display name",
   "edit_profile.fields.display_name_placeholder": "Name",
-  "edit_profile.fields.header_label": "Choose Background Picture",
   "edit_profile.fields.hide_network_label": "Hide network",
   "edit_profile.fields.location_label": "Location",
   "edit_profile.fields.location_placeholder": "Location",
@@ -602,10 +600,8 @@
   "edit_profile.fields.website_placeholder": "Display a Link",
   "edit_profile.header": "Edit Profile",
   "edit_profile.hints.accepts_email_list": "Opt-in to news and marketing updates.",
-  "edit_profile.hints.avatar": "PNG, GIF or JPG. Will be downscaled to {size}",
   "edit_profile.hints.bot": "This account mainly performs automated actions and might not be monitored",
   "edit_profile.hints.discoverable": "Display account in profile directory and allow indexing by external services",
-  "edit_profile.hints.header": "PNG, GIF or JPG. Will be downscaled to {size}",
   "edit_profile.hints.hide_network": "Who you follow and who follows you will not be shown on your profile",
   "edit_profile.hints.locked": "Requires you to manually approve followers",
   "edit_profile.hints.meta_fields": "You can have up to {count, plural, one {# custom field} other {# custom fields}} displayed on your profile.",
@@ -838,7 +834,9 @@
   "group.unmute.long_label": "Unmute Group",
   "group.unmute.success": "Unmuted the group",
   "group.update.success": "Group successfully saved",
+  "group.upload_avatar": "Upload avatar",
   "group.upload_banner": "Upload photo",
+  "group.upload_banner.title": "Upload background picture",
   "groups.discover.popular.empty": "Unable to fetch popular groups at this time. Please check back later.",
   "groups.discover.popular.show_more": "Show More",
   "groups.discover.popular.title": "Popular Groups",