diff --git a/common/protob/messages.proto b/common/protob/messages.proto
index 708340800a..26d32de38a 100644
--- a/common/protob/messages.proto
+++ b/common/protob/messages.proto
@@ -161,12 +161,6 @@ enum MessageType {
     MessageType_StellarBumpSequenceOp = 221 [(wire_in) = true];
     MessageType_StellarSignedTx = 230 [(wire_out) = true];
 
-    // TRON
-    MessageType_TronGetAddress = 250 [(wire_in) = true];
-    MessageType_TronAddress = 251 [(wire_out) = true];
-    MessageType_TronSignTx = 252 [(wire_in) = true];
-    MessageType_TronSignedTx = 253 [(wire_out) = true];
-
     // Cardano
     // dropped Sign/VerifyMessage ids 300-302
     MessageType_CardanoSignTx = 303 [(wire_in) = true];
diff --git a/core/src/trezor/messages/MessageType.py b/core/src/trezor/messages/MessageType.py
index ff1bf7a30e..d38c70b53c 100644
--- a/core/src/trezor/messages/MessageType.py
+++ b/core/src/trezor/messages/MessageType.py
@@ -111,10 +111,6 @@ StellarAccountMergeOp = 218
 StellarManageDataOp = 220
 StellarBumpSequenceOp = 221
 StellarSignedTx = 230
-TronGetAddress = 250
-TronAddress = 251
-TronSignTx = 252
-TronSignedTx = 253
 CardanoSignTx = 303
 CardanoTxRequest = 304
 CardanoGetPublicKey = 305
diff --git a/legacy/firmware/protob/Makefile b/legacy/firmware/protob/Makefile
index e1f3daced0..26bc23eef3 100644
--- a/legacy/firmware/protob/Makefile
+++ b/legacy/firmware/protob/Makefile
@@ -3,9 +3,9 @@ Q := @
 endif
 
 ifeq ($(BITCOIN_ONLY), 1)
-SKIPPED_MESSAGES := Cardano Tezos Ripple Monero DebugMonero Ontology Tron Eos Binance Ethereum Lisk NEM Stellar
+SKIPPED_MESSAGES := Cardano Tezos Ripple Monero DebugMonero Ontology Eos Binance Ethereum Lisk NEM Stellar
 else
-SKIPPED_MESSAGES := Cardano Tezos Ripple Monero DebugMonero Ontology Tron Eos Binance
+SKIPPED_MESSAGES := Cardano Tezos Ripple Monero DebugMonero Ontology Eos Binance
 endif
 
 all: messages_map.h messages_map_limits.h messages-bitcoin.pb.c messages-common.pb.c messages-crypto.pb.c messages-debug.pb.c messages-ethereum.pb.c messages-management.pb.c messages-nem.pb.c messages.pb.c messages-stellar.pb.c messages-lisk.pb.c messages_nem_pb2.py
diff --git a/python/trezorlib/messages/MessageType.py b/python/trezorlib/messages/MessageType.py
index ff1bf7a30e..d38c70b53c 100644
--- a/python/trezorlib/messages/MessageType.py
+++ b/python/trezorlib/messages/MessageType.py
@@ -111,10 +111,6 @@ StellarAccountMergeOp = 218
 StellarManageDataOp = 220
 StellarBumpSequenceOp = 221
 StellarSignedTx = 230
-TronGetAddress = 250
-TronAddress = 251
-TronSignTx = 252
-TronSignedTx = 253
 CardanoSignTx = 303
 CardanoTxRequest = 304
 CardanoGetPublicKey = 305