diff --git a/packages/client/src/methods/users/set-profile-photo.ts b/packages/client/src/methods/users/set-profile-photo.ts
index ac3062ae..a5dc3a96 100644
--- a/packages/client/src/methods/users/set-profile-photo.ts
+++ b/packages/client/src/methods/users/set-profile-photo.ts
@@ -22,21 +22,26 @@ export async function setProfilePhoto(
     previewSec?: number
 ): Promise<Photo> {
     // try parsing media as file id or input photo
-    if (tdFileId.isFileIdLike(media) || typeof media === 'object' && tl.isAnyInputPhoto(media)) {
+    if (
+        tdFileId.isFileIdLike(media) ||
+        (typeof media === 'object' && tl.isAnyInputPhoto(media))
+    ) {
         if (typeof media === 'string' && media.match(/^https?:\/\//)) {
-            throw new MtArgumentError('Profile photo can\'t be set from URL.')
+            throw new MtArgumentError("Profile photo can't be set from URL.")
         }
 
-        if (tdFileId.isFileIdLike(media)) {
-            media = fileIdToInputPhoto(media)
+        if (typeof media !== 'string' || !media.match(/^file:/)) {
+            if (tdFileId.isFileIdLike(media)) {
+                media = fileIdToInputPhoto(media)
+            }
+
+            const res = await this.call({
+                _: 'photos.updateProfilePhoto',
+                id: media,
+            })
+
+            return new Photo(this, res.photo as tl.RawPhoto)
         }
-
-        const res = await this.call({
-            _: 'photos.updateProfilePhoto',
-            id: media
-        })
-
-        return new Photo(this, res.photo as tl.RawPhoto)
     }
 
     const res = await this.call({
diff --git a/packages/client/src/types/media/photo.ts b/packages/client/src/types/media/photo.ts
index bc27abc3..89cb8a2d 100644
--- a/packages/client/src/types/media/photo.ts
+++ b/packages/client/src/types/media/photo.ts
@@ -78,6 +78,13 @@ export class Photo extends FileLocation {
         return new Date(this.raw.date * 1000)
     }
 
+    /**
+     * Whether this photo is an animated profile picture
+     */
+    get isAnimated(): boolean {
+        return !!this.raw.videoSizes?.some(s => s.type === 'u')
+    }
+
     private _thumbnails?: Thumbnail[]
     /**
      * Available thumbnails.
@@ -90,6 +97,9 @@ export class Photo extends FileLocation {
             this._thumbnails = this.raw.sizes.map(
                 (sz) => new Thumbnail(this.client, this.raw, sz)
             )
+            this.raw.videoSizes?.forEach((sz) =>
+                this._thumbnails!.push(new Thumbnail(this.client, this.raw, sz))
+            )
         }
 
         return this._thumbnails
@@ -116,9 +126,7 @@ export class Photo extends FileLocation {
     get fileId(): string {
         if (!this._fileId) {
             if (!this._bestSize) {
-                throw new MtArgumentError(
-                    'Cannot get File ID for this photo'
-                )
+                throw new MtArgumentError('Cannot get File ID for this photo')
             }
 
             this._fileId = this.getThumbnail(this._bestSize.type)!.fileId
@@ -135,12 +143,12 @@ export class Photo extends FileLocation {
     get uniqueFileId(): string {
         if (!this._uniqueFileId) {
             if (!this._bestSize) {
-                throw new MtArgumentError(
-                    'Cannot get File ID for this photo'
-                )
+                throw new MtArgumentError('Cannot get File ID for this photo')
             }
 
-            this._uniqueFileId = this.getThumbnail(this._bestSize.type)!.uniqueFileId
+            this._uniqueFileId = this.getThumbnail(
+                this._bestSize.type
+            )!.uniqueFileId
         }
 
         return this._uniqueFileId
@@ -166,9 +174,13 @@ export class Photo extends FileLocation {
     get inputMedia(): tl.TypeInputMedia {
         return {
             _: 'inputMediaPhoto',
-            id: this.inputPhoto
+            id: this.inputPhoto,
         }
     }
 }
 
-makeInspectable(Photo, ['fileSize', 'dcId', 'width', 'height'], ['inputMedia', 'inputPhoto'])
+makeInspectable(
+    Photo,
+    ['fileSize', 'dcId', 'width', 'height'],
+    ['inputMedia', 'inputPhoto']
+)
diff --git a/packages/client/src/types/media/thumbnail.ts b/packages/client/src/types/media/thumbnail.ts
index 9ead8ce5..a82853ef 100644
--- a/packages/client/src/types/media/thumbnail.ts
+++ b/packages/client/src/types/media/thumbnail.ts
@@ -107,7 +107,7 @@ export class Thumbnail extends FileLocation {
                         id: media.id,
                         fileReference: media.fileReference,
                         accessHash: media.accessHash,
-                        thumbSize: sz.type === 'u' ? '\x00' : sz.type,
+                        thumbSize: sz.type,
                     }
                 }
                 width = sz.w