diff --git a/electrum/plugins/keepkey/keepkey.py b/electrum/plugins/keepkey/keepkey.py
index 699ea9d74..d88ca07c2 100644
--- a/electrum/plugins/keepkey/keepkey.py
+++ b/electrum/plugins/keepkey/keepkey.py
@@ -289,7 +289,8 @@ class KeepKeyPlugin(HW_PluginBase):
         client = self.get_client(keystore)
         inputs = self.tx_inputs(tx, True)
         outputs = self.tx_outputs(keystore.get_derivation(), tx)
-        signatures = client.sign_tx(self.get_coin_name(), inputs, outputs, lock_time=tx.locktime)[0]
+        signatures = client.sign_tx(self.get_coin_name(), inputs, outputs,
+                                    lock_time=tx.locktime, version=tx.version)[0]
         signatures = [(bh2u(x) + '01') for x in signatures]
         tx.update_signatures(signatures)
 
diff --git a/electrum/plugins/safe_t/safe_t.py b/electrum/plugins/safe_t/safe_t.py
index f153e6ad1..24604f0f2 100644
--- a/electrum/plugins/safe_t/safe_t.py
+++ b/electrum/plugins/safe_t/safe_t.py
@@ -306,7 +306,8 @@ class SafeTPlugin(HW_PluginBase):
         client = self.get_client(keystore)
         inputs = self.tx_inputs(tx, True)
         outputs = self.tx_outputs(keystore.get_derivation(), tx)
-        signatures = client.sign_tx(self.get_coin_name(), inputs, outputs, lock_time=tx.locktime)[0]
+        signatures = client.sign_tx(self.get_coin_name(), inputs, outputs,
+                                    lock_time=tx.locktime, version=tx.version)[0]
         signatures = [(bh2u(x) + '01') for x in signatures]
         tx.update_signatures(signatures)
 
diff --git a/electrum/plugins/trezor/trezor.py b/electrum/plugins/trezor/trezor.py
index 1df9d6631..26a6af198 100644
--- a/electrum/plugins/trezor/trezor.py
+++ b/electrum/plugins/trezor/trezor.py
@@ -310,7 +310,7 @@ class TrezorPlugin(HW_PluginBase):
         client = self.get_client(keystore)
         inputs = self.tx_inputs(tx, xpub_path, True)
         outputs = self.tx_outputs(keystore.get_derivation(), tx)
-        details = SignTx(lock_time=tx.locktime)
+        details = SignTx(lock_time=tx.locktime, version=tx.version)
         signatures, _ = client.sign_tx(self.get_coin_name(), inputs, outputs, details=details, prev_txes=prev_tx)
         signatures = [(bh2u(x) + '01') for x in signatures]
         tx.update_signatures(signatures)