diff --git a/searx/engines/flickr-noapi.py b/searx/engines/flickr-noapi.py
index f90903647..aa2fa5d3b 100644
--- a/searx/engines/flickr-noapi.py
+++ b/searx/engines/flickr-noapi.py
@@ -81,9 +81,9 @@ def response(resp):
 
         if 'description' in photo:
             content = content +\
-                      '<span class="description">' +\
-                      photo['description'] +\
-                      '</span>'
+                '<span class="description">' +\
+                photo['description'] +\
+                '</span>'
 
         # append result
         results.append({'url': url,
diff --git a/searx/engines/subtitleseeker.py b/searx/engines/subtitleseeker.py
index c413dcf26..9aaf1947b 100644
--- a/searx/engines/subtitleseeker.py
+++ b/searx/engines/subtitleseeker.py
@@ -65,9 +65,9 @@ def response(resp):
 
         if result.xpath(".//span") != []:
             content = content +\
-                      " - (" +\
-                      result.xpath(".//span//text()")[0].strip() +\
-                      ")"
+                " - (" +\
+                result.xpath(".//span//text()")[0].strip() +\
+                ")"
 
         # append result
         results.append({'url': href,
diff --git a/searx/engines/wikidata.py b/searx/engines/wikidata.py
index bda80cdca..df976ae35 100644
--- a/searx/engines/wikidata.py
+++ b/searx/engines/wikidata.py
@@ -2,7 +2,6 @@ import json
 from requests import get
 from urllib import urlencode
 import locale
-import time
 import dateutil.parser
 
 result_count = 1
@@ -38,7 +37,7 @@ def response(resp):
     language = resp.search_params['language'].split('_')[0]
     if language == 'all':
         language = 'en'
-    
+
     try:
         locale.setlocale(locale.LC_ALL, str(resp.search_params['language']))
     except:
@@ -47,7 +46,7 @@ def response(resp):
         except:
             pass
         pass
-    
+
     url = url_detail.format(query=urlencode({'ids': '|'.join(wikidata_ids),
                                             'languages': language + '|en'}))