diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp b/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
index a966e89e35..1fd884e212 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_file.cpp
@@ -54,8 +54,9 @@ int64_t File::Context::Seek(void *opaque, int64_t offset, int whence) {
 }
 
 int File::Context::read(bytes::span buffer) {
-	Assert(_size >= _offset);
-	const auto amount = std::min(std::size_t(_size - _offset), buffer.size());
+	Expects(_size >= _offset);
+
+	const auto amount = std::min(_size - _offset, int64(buffer.size()));
 
 	if (unroll()) {
 		return -1;
@@ -102,7 +103,7 @@ int File::Context::read(bytes::span buffer) {
 int64_t File::Context::seek(int64_t offset, int whence) {
 	const auto checkedSeek = [&](int64_t offset) {
 		if (_failed || offset < 0 || offset > _size) {
-			return -1;
+			return int64(-1);
 		}
 		return (_offset = offset);
 	};
diff --git a/Telegram/SourceFiles/media/streaming/media_streaming_file.h b/Telegram/SourceFiles/media/streaming/media_streaming_file.h
index e72da47eed..8ffea94309 100644
--- a/Telegram/SourceFiles/media/streaming/media_streaming_file.h
+++ b/Telegram/SourceFiles/media/streaming/media_streaming_file.h
@@ -97,8 +97,8 @@ private:
 		const not_null<Reader*> _reader;
 
 		base::flat_map<int, std::vector<FFmpeg::Packet>> _queuedPackets;
-		int _offset = 0;
-		int _size = 0;
+		int64 _offset = 0;
+		int64 _size = 0;
 		bool _failed = false;
 		bool _readTillEnd = false;
 		std::optional<bool> _fullInCache;
diff --git a/Telegram/SourceFiles/storage/streamed_file_downloader.cpp b/Telegram/SourceFiles/storage/streamed_file_downloader.cpp
index edff06b253..71b9016799 100644
--- a/Telegram/SourceFiles/storage/streamed_file_downloader.cpp
+++ b/Telegram/SourceFiles/storage/streamed_file_downloader.cpp
@@ -32,7 +32,7 @@ StreamedFileDownloader::StreamedFileDownloader(
 
 	// For FileLoader
 	const QString &toFile,
-	int32 size,
+	int64 size,
 	LocationType locationType,
 	LoadToCacheSetting toCache,
 	LoadFromCloudSetting fromCloud,
diff --git a/Telegram/SourceFiles/storage/streamed_file_downloader.h b/Telegram/SourceFiles/storage/streamed_file_downloader.h
index f00e4627e4..4dd2e9b129 100644
--- a/Telegram/SourceFiles/storage/streamed_file_downloader.h
+++ b/Telegram/SourceFiles/storage/streamed_file_downloader.h
@@ -34,7 +34,7 @@ public:
 
 		// For FileLoader
 		const QString &toFile,
-		int32 size,
+		int64 size,
 		LocationType locationType,
 		LoadToCacheSetting toCache,
 		LoadFromCloudSetting fromCloud,