diff --git a/src/apps/common/coins.py b/src/apps/common/coins.py
index 3612965687..2eccdcc305 100644
--- a/src/apps/common/coins.py
+++ b/src/apps/common/coins.py
@@ -8,7 +8,7 @@ COINS = [
         coin_shortcut='BTC',
         address_type=0,
         address_type_p2sh=5,
-        maxfee_kb=300000,
+        maxfee_kb=500000,
         signed_message_header='Bitcoin Signed Message:\n',
         xpub_magic=0x0488b21e,
         xprv_magic=0x0488ade4,