diff --git a/py_crypto_hd_wallet/monero/hd_wallet_monero_factory.py b/py_crypto_hd_wallet/monero/hd_wallet_monero_factory.py
index 623dcbd..b000f13 100644
--- a/py_crypto_hd_wallet/monero/hd_wallet_monero_factory.py
+++ b/py_crypto_hd_wallet/monero/hd_wallet_monero_factory.py
@@ -70,7 +70,8 @@ def CreateRandom(self,
             HdWalletBase object: HdWalletBase object
 
         Raises:
-            TypeError: If words number is not a HdWalletMoneroWordsNum enum or language is not a HdWalletMoneroLanguages enum
+            TypeError: If words number is not a HdWalletMoneroWordsNum enum or
+                       language is not a HdWalletMoneroLanguages enum
         """
         if not isinstance(words_num, HdWalletMoneroWordsNum):
             raise TypeError("Words number is not an enumerative of HdWalletMoneroWordsNum")
diff --git a/py_crypto_hd_wallet/substrate/hd_wallet_substrate_factory.py b/py_crypto_hd_wallet/substrate/hd_wallet_substrate_factory.py
index 0f03bfd..992a84f 100644
--- a/py_crypto_hd_wallet/substrate/hd_wallet_substrate_factory.py
+++ b/py_crypto_hd_wallet/substrate/hd_wallet_substrate_factory.py
@@ -70,7 +70,8 @@ def CreateRandom(self,
             HdWalletBase object: HdWalletBase object
 
         Raises:
-            TypeError: If words number is not a HdWalletSubstrateWordsNum enum or language is not a HdWalletSubstrateLanguages enum
+            TypeError: If words number is not a HdWalletSubstrateWordsNum enum or
+                       language is not a HdWalletSubstrateLanguages enum
         """
         if not isinstance(words_num, HdWalletSubstrateWordsNum):
             raise TypeError("Words number is not an enumerative of HdWalletSubstrateWordsNum")