diff --git a/firmware/baseband/packet_builder.hpp b/firmware/baseband/packet_builder.hpp
index f57443278..7c42f3393 100644
--- a/firmware/baseband/packet_builder.hpp
+++ b/firmware/baseband/packet_builder.hpp
@@ -31,7 +31,7 @@
 
 class PacketBuilder {
 public:
-	using PayloadType = std::bitset<256>;
+	using PayloadType = std::bitset<1024>;
 	using PayloadHandlerFunc = std::function<void(const PayloadType& payload, const size_t bits_received)>;
 
 	PacketBuilder(
diff --git a/firmware/baseband/proc_fsk.cpp b/firmware/baseband/proc_fsk.cpp
index 5c62d033e..4500506dc 100644
--- a/firmware/baseband/proc_fsk.cpp
+++ b/firmware/baseband/proc_fsk.cpp
@@ -109,7 +109,7 @@ void FSKProcessor::consume_symbol(
 }
 
 void FSKProcessor::payload_handler(
-	const std::bitset<256>& payload,
+	const std::bitset<1024>& payload,
 	const size_t bits_received
 ) {
 	FSKPacketMessage message;
diff --git a/firmware/baseband/proc_fsk.hpp b/firmware/baseband/proc_fsk.hpp
index 01115324b..6cc958ad4 100644
--- a/firmware/baseband/proc_fsk.hpp
+++ b/firmware/baseband/proc_fsk.hpp
@@ -55,6 +55,8 @@ constexpr std::array<std::complex<float>, 8> ais_taps_p { {
 
 class FSKProcessor : public BasebandProcessor {
 public:
+	using payload_t = std::bitset<1024>;
+
 	FSKProcessor(MessageHandlerMap& message_handlers);
 	~FSKProcessor();
 
@@ -94,7 +96,7 @@ private:
 	MessageHandlerMap& message_handlers;
 
 	void consume_symbol(const float symbol);
-	void payload_handler(const std::bitset<256>& payload, const size_t bits_received);
+	void payload_handler(const payload_t& payload, const size_t bits_received);
 };
 
 #endif/*__PROC_FSK_H__*/
diff --git a/firmware/common/message.hpp b/firmware/common/message.hpp
index 532ce7c2d..6a3cfe196 100644
--- a/firmware/common/message.hpp
+++ b/firmware/common/message.hpp
@@ -217,7 +217,7 @@ public:
 #include <bitset>
 
 struct FSKPacket {
-	std::bitset<256> payload;
+	std::bitset<1024> payload;
 	size_t bits_received;
 
 	FSKPacket(