diff --git a/examples/rest/merchant/settings.py b/examples/rest/merchant/settings.py
index 62c015b..4f974b7 100644
--- a/examples/rest/merchant/settings.py
+++ b/examples/rest/merchant/settings.py
@@ -2,7 +2,7 @@
 
 import os
 
-from bfxapi import Client, REST_HOST 
+from bfxapi import Client, REST_HOST
 
 from bfxapi.rest.enums import MerchantSettingsKey
 
@@ -15,7 +15,7 @@ bfx = Client(
 if not bfx.rest.merchant.set_merchant_settings(MerchantSettingsKey.RECOMMEND_STORE, 1):
     print(f"Cannot set <{MerchantSettingsKey.RECOMMEND_STORE}> to <1>.")
 
-print(f"The current <{MerchantSettingsKey.PREFERRED_FIAT}> value is:", 
+print(f"The current <{MerchantSettingsKey.PREFERRED_FIAT}> value is:",
     bfx.rest.merchant.get_merchant_settings(MerchantSettingsKey.PREFERRED_FIAT))
 
 settings = bfx.rest.merchant.list_merchant_settings([
@@ -25,4 +25,4 @@ settings = bfx.rest.merchant.list_merchant_settings([
 ])
 
 for key, value in settings.items():
-    print(f"<{key}>:", value)
\ No newline at end of file
+    print(f"<{key}>:", value)
diff --git a/examples/rest/merchant/submit_invoice.py b/examples/rest/merchant/submit_invoice.py
index 907c4bf..7d7a110 100644
--- a/examples/rest/merchant/submit_invoice.py
+++ b/examples/rest/merchant/submit_invoice.py
@@ -2,7 +2,7 @@
 
 import os
 
-from bfxapi import Client, REST_HOST 
+from bfxapi import Client, REST_HOST
 
 from bfxapi.rest.types import InvoiceSubmission
 
@@ -42,4 +42,4 @@ print(bfx.rest.merchant.complete_invoice(
 
 print(bfx.rest.merchant.get_invoices(limit=25))
 
-print(bfx.rest.merchant.get_invoices_paginated(page=1, page_size=60, sort="asc", sort_field="t"))
\ No newline at end of file
+print(bfx.rest.merchant.get_invoices_paginated(page=1, page_size=60, sort="asc", sort_field="t"))