diff --git a/basicswap/interface/btc.py b/basicswap/interface/btc.py
index 2378bf8..c54e71d 100644
--- a/basicswap/interface/btc.py
+++ b/basicswap/interface/btc.py
@@ -602,7 +602,7 @@ class BTCInterface(Secp256k1Interface):
                 self.rpc_wallet("sethdseed", [True, key_wif])
             except Exception as e:
                 self._log.debug(f"sethdseed failed: {e}")
-                
+
                 """
                 # TODO: Find derived key counts
                 if "Already have this key" in str(e):