diff --git a/Telegram/SourceFiles/mtproto/connection_abstract.cpp b/Telegram/SourceFiles/mtproto/connection_abstract.cpp
index cf2f3bdb0..72f0e063a 100644
--- a/Telegram/SourceFiles/mtproto/connection_abstract.cpp
+++ b/Telegram/SourceFiles/mtproto/connection_abstract.cpp
@@ -189,9 +189,7 @@ ConnectionPointer AbstractConnection::Create(
 }
 
 uint32 AbstractConnection::extendedNotSecurePadding() const {
-	return requiresExtendedPadding()
-		? uint32(openssl::RandomValue<uchar>() & 0x3F)
-		: 0;
+	return uint32(openssl::RandomValue<uchar>() & 0x3F);
 }
 
 } // namespace details
diff --git a/Telegram/SourceFiles/mtproto/connection_abstract.h b/Telegram/SourceFiles/mtproto/connection_abstract.h
index bc22a3cc9..a262206bc 100644
--- a/Telegram/SourceFiles/mtproto/connection_abstract.h
+++ b/Telegram/SourceFiles/mtproto/connection_abstract.h
@@ -92,9 +92,6 @@ public:
 	[[nodiscard]] virtual bool needHttpWait() {
 		return false;
 	}
-	[[nodiscard]] virtual bool requiresExtendedPadding() const {
-		return false;
-	}
 
 	[[nodiscard]] virtual int32 debugState() const = 0;
 
diff --git a/Telegram/SourceFiles/mtproto/connection_resolving.cpp b/Telegram/SourceFiles/mtproto/connection_resolving.cpp
index 0c3a86af8..ae4b6f9e5 100644
--- a/Telegram/SourceFiles/mtproto/connection_resolving.cpp
+++ b/Telegram/SourceFiles/mtproto/connection_resolving.cpp
@@ -198,12 +198,6 @@ void ResolvingConnection::sendData(mtpBuffer &&buffer) {
 	_child->sendData(std::move(buffer));
 }
 
-bool ResolvingConnection::requiresExtendedPadding() const {
-	Expects(_child != nullptr);
-
-	return _child->requiresExtendedPadding();
-}
-
 void ResolvingConnection::disconnectFromServer() {
 	_address = QString();
 	_port = 0;
diff --git a/Telegram/SourceFiles/mtproto/connection_resolving.h b/Telegram/SourceFiles/mtproto/connection_resolving.h
index 0769a18b3..82d58bed4 100644
--- a/Telegram/SourceFiles/mtproto/connection_resolving.h
+++ b/Telegram/SourceFiles/mtproto/connection_resolving.h
@@ -35,7 +35,6 @@ public:
 		int16 protocolDcId,
 		bool protocolForFiles) override;
 	bool isConnected() const override;
-	bool requiresExtendedPadding() const override;
 
 	int32 debugState() const override;
 
diff --git a/Telegram/SourceFiles/mtproto/connection_tcp.cpp b/Telegram/SourceFiles/mtproto/connection_tcp.cpp
index ea1f69f78..4e37af10a 100644
--- a/Telegram/SourceFiles/mtproto/connection_tcp.cpp
+++ b/Telegram/SourceFiles/mtproto/connection_tcp.cpp
@@ -35,7 +35,6 @@ public:
 	virtual uint32 id() const = 0;
 	virtual bool supportsArbitraryLength() const = 0;
 
-	virtual bool requiresExtendedPadding() const = 0;
 	virtual void prepareKey(bytes::span key, bytes::const_span source) = 0;
 	virtual bytes::span finalizePacket(mtpBuffer &buffer) = 0;
 
@@ -58,7 +57,6 @@ public:
 	uint32 id() const override;
 	bool supportsArbitraryLength() const override;
 
-	bool requiresExtendedPadding() const override;
 	void prepareKey(bytes::span key, bytes::const_span source) override;
 	bytes::span finalizePacket(mtpBuffer &buffer) override;
 
@@ -75,10 +73,6 @@ bool TcpConnection::Protocol::Version0::supportsArbitraryLength() const {
 	return false;
 }
 
-bool TcpConnection::Protocol::Version0::requiresExtendedPadding() const {
-	return false;
-}
-
 void TcpConnection::Protocol::Version0::prepareKey(
 		bytes::span key,
 		bytes::const_span source) {
@@ -142,7 +136,6 @@ class TcpConnection::Protocol::Version1 : public Version0 {
 public:
 	explicit Version1(bytes::vector &&secret);
 
-	bool requiresExtendedPadding() const override;
 	void prepareKey(bytes::span key, bytes::const_span source) override;
 
 private:
@@ -154,10 +147,6 @@ TcpConnection::Protocol::Version1::Version1(bytes::vector &&secret)
 : _secret(std::move(secret)) {
 }
 
-bool TcpConnection::Protocol::Version1::requiresExtendedPadding() const {
-	return true;
-}
-
 void TcpConnection::Protocol::Version1::prepareKey(
 		bytes::span key,
 		bytes::const_span source) {
@@ -425,12 +414,6 @@ void TcpConnection::socketDisconnected() {
 	}
 }
 
-bool TcpConnection::requiresExtendedPadding() const {
-	Expects(_protocol != nullptr);
-
-	return _protocol->requiresExtendedPadding();
-}
-
 void TcpConnection::sendData(mtpBuffer &&buffer) {
 	Expects(buffer.size() > 2);
 
diff --git a/Telegram/SourceFiles/mtproto/connection_tcp.h b/Telegram/SourceFiles/mtproto/connection_tcp.h
index 8698a00f8..a13ff0159 100644
--- a/Telegram/SourceFiles/mtproto/connection_tcp.h
+++ b/Telegram/SourceFiles/mtproto/connection_tcp.h
@@ -36,7 +36,6 @@ public:
 		bool protocolForFiles) override;
 	void timedOut() override;
 	bool isConnected() const override;
-	bool requiresExtendedPadding() const override;
 
 	int32 debugState() const override;
 
diff --git a/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp b/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp
index 0f6b0b56c..db7a06ce8 100644
--- a/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp
+++ b/Telegram/SourceFiles/mtproto/details/mtproto_dc_key_binder.cpp
@@ -25,7 +25,7 @@ namespace {
 	auto serialized = SerializedRequest::Serialize(data);
 	serialized.setMsgId(realMsgId);
 	serialized.setSeqNo(0);
-	serialized.addPadding(false, true);
+	serialized.addPadding(true);
 
 	constexpr auto kMsgIdPosition = SerializedRequest::kMessageIdPosition;
 	constexpr auto kMinMessageSize = 5;
diff --git a/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.cpp b/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.cpp
index 838bf78da..3b3032281 100644
--- a/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.cpp
+++ b/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.cpp
@@ -14,7 +14,6 @@ namespace {
 
 uint32 CountPaddingPrimesCount(
 		uint32 requestSize,
-		bool extended,
 		bool forAuthKeyInner) {
 	if (forAuthKeyInner) {
 		return ((8 + requestSize) & 0x03)
@@ -30,12 +29,8 @@ uint32 CountPaddingPrimesCount(
 		result += 4;
 	}
 
-	if (extended) {
-		// Some more random padding.
-		result += ((openssl::RandomValue<uchar>() & 0x0F) << 2);
-	}
-
-	return result;
+	// Some more random padding.
+	return result + ((openssl::RandomValue<uchar>() & 0x0F) << 2);
 }
 
 } // namespace
@@ -103,14 +98,13 @@ uint32 SerializedRequest::getSeqNo() const {
 	return uint32((*_data)[kSeqNoPosition]);
 }
 
-void SerializedRequest::addPadding(bool extended, bool forAuthKeyInner) {
+void SerializedRequest::addPadding(bool forAuthKeyInner) {
 	Expects(_data != nullptr);
 	Expects(_data->size() > kMessageBodyPosition);
 
 	const auto requestSize = (tl::count_length(*this) >> 2);
 	const auto padding = CountPaddingPrimesCount(
 		requestSize,
-		extended,
 		forAuthKeyInner);
 	const auto fullSize = kMessageBodyPosition + requestSize + padding;
 	if (uint32(_data->size()) != fullSize) {
diff --git a/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.h b/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.h
index a054a4f2c..7d8d42605 100644
--- a/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.h
+++ b/Telegram/SourceFiles/mtproto/details/mtproto_serialized_request.h
@@ -65,7 +65,7 @@ public:
 	void setSeqNo(uint32 seqNo);
 	[[nodiscard]] uint32 getSeqNo() const;
 
-	void addPadding(bool extended, bool forAuthKeyInner);
+	void addPadding(bool forAuthKeyInner);
 	[[nodiscard]] uint32 messageSize() const;
 
 	[[nodiscard]] bool needAck() const;
diff --git a/Telegram/SourceFiles/mtproto/session_private.cpp b/Telegram/SourceFiles/mtproto/session_private.cpp
index bdb0252bb..afedfc35e 100644
--- a/Telegram/SourceFiles/mtproto/session_private.cpp
+++ b/Telegram/SourceFiles/mtproto/session_private.cpp
@@ -2596,7 +2596,7 @@ void SessionPrivate::destroyTemporaryKey() {
 bool SessionPrivate::sendSecureRequest(
 		SerializedRequest &&request,
 		bool needAnyResponse) {
-	request.addPadding(_connection->requiresExtendedPadding(), false);
+	request.addPadding(false);
 
 	uint32 fullSize = request->size();
 	if (fullSize < 9) {