diff --git a/helium/__init__.py b/helium/__init__.py
index b2c049b..b885e13 100644
--- a/helium/__init__.py
+++ b/helium/__init__.py
@@ -112,7 +112,8 @@ def start_firefox(url=None, headless=False, options=None, profile=None):
 		profile.set_preference("network.proxy.socks_port", PROXY_PORT)
 		profile.set_preference("network.proxy.socks_remote_dns", True)
 		profile.set_preference("network.proxy.socks_version", 5)
-		profile.set_preference("network.proxy.no_proxies_on", "localhost, 10.20.30.40")
+		profile.set_preference("network.proxy.no_proxies_on", "localhost,
+		                       10.20.30.40")
 		USER_AGENT = "Mozilla/5.0 ..."
 		profile.set_preference("general.useragent.override", USER_AGENT)
 		start_firefox(profile=profile)
diff --git a/helium/_impl/selenium_wrappers.py b/helium/_impl/selenium_wrappers.py
index b0a6579..048afef 100644
--- a/helium/_impl/selenium_wrappers.py
+++ b/helium/_impl/selenium_wrappers.py
@@ -83,7 +83,8 @@ def f_decorated(self, *args, **kwargs):
 			return f(self, *args, **kwargs)
 		try:
 			return f(self, *args, **kwargs)
-		except (StaleElementReferenceException, NoSuchElementException) as original_exc:
+		except (StaleElementReferenceException, NoSuchElementException) \
+			as original_exc:
 			try:
 				frame_iterator = FrameIterator(self.target.parent)
 				frame_iterator.switch_to_frame(self.frame_index)
diff --git a/tests/unit/test__impl/test_selenium_wrappers.py b/tests/unit/test__impl/test_selenium_wrappers.py
index d99b758..4bca8a6 100644
--- a/tests/unit/test__impl/test_selenium_wrappers.py
+++ b/tests/unit/test__impl/test_selenium_wrappers.py
@@ -1,4 +1,5 @@
-from helium._impl.selenium_wrappers import FrameIterator, FramesChangedWhileIterating
+from helium._impl.selenium_wrappers import FrameIterator, \
+	FramesChangedWhileIterating
 from selenium.common.exceptions import NoSuchFrameException
 from unittest import TestCase