diff --git a/src/server/api/endpoints/i/update.ts b/src/server/api/endpoints/i/update.ts
index f3e5d41021..54e7f33bdb 100644
--- a/src/server/api/endpoints/i/update.ts
+++ b/src/server/api/endpoints/i/update.ts
@@ -177,7 +177,7 @@ export default define(meta, async (ps, user, app) => {
 		if (avatar == null || avatar.userId !== user.id) throw new ApiError(meta.errors.noSuchAvatar);
 		if (!avatar.type.startsWith('image/')) throw new ApiError(meta.errors.avatarNotAnImage);
 
-		updates.avatarUrl = avatar.thumbnailUrl;
+		updates.avatarUrl = DriveFiles.getPublicUrl(avatar, true);
 
 		if (avatar.properties.avgColor) {
 			updates.avatarColor = avatar.properties.avgColor;
@@ -190,7 +190,7 @@ export default define(meta, async (ps, user, app) => {
 		if (banner == null || banner.userId !== user.id) throw new ApiError(meta.errors.noSuchBanner);
 		if (!banner.type.startsWith('image/')) throw new ApiError(meta.errors.bannerNotAnImage);
 
-		updates.bannerUrl = banner.webpublicUrl;
+		updates.bannerUrl = DriveFiles.getPublicUrl(banner, false);
 
 		if (banner.properties.avgColor) {
 			updates.bannerColor = banner.properties.avgColor;