diff --git a/searx/engines/bing_images.py b/searx/engines/bing_images.py
index e1dda0b..9ae4984 100644
--- a/searx/engines/bing_images.py
+++ b/searx/engines/bing_images.py
@@ -65,7 +65,7 @@ def response(resp):
 
         title = link.attrib.get('t1')
         ihk = link.attrib.get('ihk')
-        
+
         #url = 'http://' + link.attrib.get('t3')
         url = yaml_data.get('surl')
         img_src = yaml_data.get('imgurl')
diff --git a/searx/engines/deviantart.py b/searx/engines/deviantart.py
index 2c6661c..6284cf5 100644
--- a/searx/engines/deviantart.py
+++ b/searx/engines/deviantart.py
@@ -43,7 +43,7 @@ def response(resp):
         return []
 
     dom = html.fromstring(resp.text)
-    
+
     regex = re.compile('\/200H\/')
 
     # parse results
diff --git a/searx/engines/flickr-noapi.py b/searx/engines/flickr-noapi.py
index fdd8bc3..66c6f40 100644
--- a/searx/engines/flickr-noapi.py
+++ b/searx/engines/flickr-noapi.py
@@ -74,7 +74,7 @@ def response(resp):
 # For a bigger thumbnail, keep only the url_z, not the url_n
         if 'n' in photo['sizes']:
             thumbnail_src = photo['sizes']['n']['displayUrl']
-        elif 'z'  in photo['sizes']:
+        elif 'z' in photo['sizes']:
             thumbnail_src = photo['sizes']['z']['displayUrl']
         else:
             thumbnail_src = img_src