diff --git a/td/telegram/Photo.h b/td/telegram/Photo.h
index 57b7dc667..c8e103a38 100644
--- a/td/telegram/Photo.h
+++ b/td/telegram/Photo.h
@@ -64,16 +64,6 @@ struct OfflineInputStickerSet {
   void store(StorerT &storer) const;
   template <class ParserT>
   void parse(ParserT &parser);
-
-  struct AsKey {
-    const OfflineInputStickerSet &key;
-    template <class StorerT>
-    void store(StorerT &storer) const;
-  };
-
-  AsKey as_key() const {
-    return AsKey{*this};
-  }
 };
 
 struct OfflineInputPeer {
@@ -91,16 +81,6 @@ struct OfflineInputPeer {
   void store(StorerT &storer) const;
   template <class ParserT>
   void parse(ParserT &parser);
-
-  struct AsKey {
-    const OfflineInputPeer &key;
-    template <class StorerT>
-    void store(StorerT &storer) const;
-  };
-
-  AsKey as_key() const {
-    return AsKey{*this};
-  }
 };
 
 struct PhotoSizeSource {
@@ -167,16 +147,6 @@ struct PhotoSizeSource {
   void store(StorerT &storer) const;
   template <class ParserT>
   void parse(ParserT &parser);
-
-  struct AsKey {
-    const PhotoSizeSource &key;
-    template <class StorerT>
-    void store(StorerT &storer) const;
-  };
-
-  AsKey as_key() const {
-    return AsKey{*this};
-  }
 };
 
 struct Photo {
diff --git a/td/telegram/Photo.hpp b/td/telegram/Photo.hpp
index 1abe1c9b2..0587480c8 100644
--- a/td/telegram/Photo.hpp
+++ b/td/telegram/Photo.hpp
@@ -31,12 +31,6 @@ void OfflineInputStickerSet::parse(ParserT &parser) {
   parse(sticker_set_access_hash, parser);
 }
 
-template <class StorerT>
-void OfflineInputStickerSet::AsKey::store(StorerT &storer) const {
-  using td::store;
-  store(key.sticker_set_id, storer);
-}
-
 template <class StorerT>
 void OfflineInputPeer::store(StorerT &storer) const {
   using td::store;
@@ -59,12 +53,6 @@ void OfflineInputPeer::parse(ParserT &parser) {
   }
 }
 
-template <class StorerT>
-void OfflineInputPeer::AsKey::store(StorerT &storer) const {
-  using td::store;
-  store(key.dialog_id, storer);
-}
-
 template <class StorerT>
 void PhotoSizeSource::store(StorerT &storer) const {
   using td::store;
@@ -125,33 +113,6 @@ void PhotoSizeSource::parse(ParserT &parser) {
   }
 }
 
-template <class StorerT>
-void PhotoSizeSource::AsKey::store(StorerT &storer) const {
-  using td::store;
-  store(key.file_type, storer);
-  store(key.type, storer);
-  switch (key.type) {
-    case Type::DialogPhoto: {
-      auto &dialog_photo = this->key.dialog_photo();
-      store(dialog_photo.input_peer.as_key(), storer);
-      store(dialog_photo.is_big, storer);
-      break;
-    }
-    case Type::StickerSetThumbnail: {
-      auto &sticker_set_thumbnail = this->key.sticker_set_thumbnail();
-      store(sticker_set_thumbnail.input_sticker_set.as_key(), storer);
-      break;
-    }
-    case Type::Thumbnail: {
-      auto &thumbnail = this->key.thumbnail();
-      store(thumbnail.thumbnail_type, storer);
-      break;
-    }
-    case Type::Empty:
-      break;
-  }
-}
-
 template <class StorerT>
 void store(Dimensions dimensions, StorerT &storer) {
   store(static_cast<uint32>((static_cast<uint32>(dimensions.width) << 16) | dimensions.height), storer);
diff --git a/td/telegram/files/FileLocation.hpp b/td/telegram/files/FileLocation.hpp
index d118837fd..0ce224ead 100644
--- a/td/telegram/files/FileLocation.hpp
+++ b/td/telegram/files/FileLocation.hpp
@@ -69,7 +69,6 @@ void PhotoRemoteFileLocation::AsKey::store(StorerT &storer) const {
   store(key.id_, storer);
   store(key.volume_id_, storer);
   store(key.local_id_, storer);
-  store(key.source_.as_key(), storer);
 }
 
 template <class StorerT>