diff --git a/steam/spiders/product_spider.py b/steam/spiders/product_spider.py
index 0d6ee6f..1f856d5 100644
--- a/steam/spiders/product_spider.py
+++ b/steam/spiders/product_spider.py
@@ -22,7 +22,7 @@ def load_product(response):
     found_id = re.findall('/app/(.*?)/', response.url)
     if found_id:
         id = found_id[0]
-        reviews_url = f"http://steamcommunity.com/app/{id}/reviews/?browsefilter=mostrecent&p=1"
+        reviews_url = f'http://steamcommunity.com/app/{id}/reviews/?browsefilter=mostrecent&p=1'
         loader.add_value('reviews_url', reviews_url)
         loader.add_value('id', id)
 
@@ -44,7 +44,7 @@ def load_product(response):
                 if prop in line:
                     item = line.replace(prop, '').strip()
                     loader.add_value(name, item)
-    except:
+    except:  # noqa E722
         pass
 
     loader.add_css('app_name', '.apphub_AppName ::text')
@@ -77,24 +77,24 @@ def load_product(response):
 
 class ProductSpider(CrawlSpider):
     name = 'products'
-    start_urls = ["http://store.steampowered.com/search/?sort_by=Released_DESC"]
+    start_urls = ['http://store.steampowered.com/search/?sort_by=Released_DESC']
 
-    allowed_domains=["steampowered.com"]
+    allowed_domains = ['steampowered.com']
 
     rules = [
         Rule(LinkExtractor(
-                allow='/app/(.+)/',
-                restrict_css='#search_result_container'),
-                callback='parse_product'),
+             allow='/app/(.+)/',
+             restrict_css='#search_result_container'),
+             callback='parse_product'),
         Rule(LinkExtractor(
-                allow='page=(\d+)',
-                restrict_css='.search_pagination_right'))
+             allow='page=(\d+)',
+             restrict_css='.search_pagination_right'))
     ]
 
     def parse_product(self, response):
         # Circumvent age selection form.
         if '/agecheck/app' in response.url:
-            logger.debug(f"Form-type age check triggered for {response.url}.")
+            logger.debug(f'Form-type age check triggered for {response.url}.')
 
             form = response.css('#agegate_box form')
 
diff --git a/steam/spiders/review_spider.py b/steam/spiders/review_spider.py
index a16ca91..f744897 100644
--- a/steam/spiders/review_spider.py
+++ b/steam/spiders/review_spider.py
@@ -63,7 +63,7 @@ def get_product_id(response):
     if not product_id:
         try:
             return re.findall("app/(.+?)/", response.url)[0]
-        except:
+        except:  # noqa E722
             return None
     else:
         return product_id
@@ -72,9 +72,12 @@ def get_product_id(response):
 class ReviewSpider(scrapy.Spider):
     name = 'reviews'
     test_urls = [
-        "http://steamcommunity.com/app/316790/reviews/?browsefilter=mostrecent&p=1",  # Grim Fandango
-        "http://steamcommunity.com/app/207610/reviews/?browsefilter=mostrecent&p=1",  # The Walking Dead
-        "http://steamcommunity.com/app/414700/reviews/?browsefilter=mostrecent&p=1"   # Outlast 2
+        # Grim Fandango
+        'http://steamcommunity.com/app/316790/reviews/?browsefilter=mostrecent&p=1',
+        # The Walking Dead
+        'http://steamcommunity.com/app/207610/reviews/?browsefilter=mostrecent&p=1',
+        # Outlast 2
+        'http://steamcommunity.com/app/414700/reviews/?browsefilter=mostrecent&p=1',
     ]
 
     def __init__(self, url_file=None, *args, **kwargs):