diff --git a/openslides/agenda/static/js/agenda/site.js b/openslides/agenda/static/js/agenda/site.js
index c10c998d1..facc1341e 100644
--- a/openslides/agenda/static/js/agenda/site.js
+++ b/openslides/agenda/static/js/agenda/site.js
@@ -544,8 +544,8 @@ angular.module('OpenSlidesApp.agenda.site', ['OpenSlidesApp.agenda'])
         gettext('Show orange countdown in the last x seconds of speaking time');
         gettext('Enter duration in seconds. Choose 0 to disable warning color.');
         gettext('Couple countdown with the list of speakers');
-        gettext('[Begin speech] starts the countdown, [End speech] stops the' +
-        ' countdown.');
+        gettext('[Begin speech] starts the countdown, [End speech] stops the ' +
+                'countdown.');
     }
  ]);
 
diff --git a/openslides/assignments/static/js/assignments/base.js b/openslides/assignments/static/js/assignments/base.js
index 2a7cbe41b..5c8b95b6a 100644
--- a/openslides/assignments/static/js/assignments/base.js
+++ b/openslides/assignments/static/js/assignments/base.js
@@ -42,7 +42,7 @@ angular.module('OpenSlidesApp.assignments', [])
                         } else if (config == "WITH_INVALID" && poll.votescast > 0 && vote.weight >= 0) {
                             percentNumber = Math.round(vote.weight * 100 / (poll.votescast) * 10) / 10;
                         }
-                        if (percentNumber >=0) {
+                        if (percentNumber >=0 ) {
                             percentStr = "(" + percentNumber + "%)";
                         }
                         votes.push({
diff --git a/openslides/core/static/js/core/site.js b/openslides/core/static/js/core/site.js
index da205b5db..27a9ff521 100644
--- a/openslides/core/static/js/core/site.js
+++ b/openslides/core/static/js/core/site.js
@@ -1119,10 +1119,10 @@ angular.module('OpenSlidesApp.core.site', [
     function (gettext) {
         gettext('Presentation and assembly system');
         gettext('Event name');
-        gettext('<a href="http://www.openslides.org">OpenSlides</a> is a free' +
-                ' web based presentation and assembly system for visualizing' +
-		' and controlling agenda, motions and elections of an' +
-		' assembly.');
+        gettext('<a href="http://www.openslides.org">OpenSlides</a> is a free ' +
+                'web based presentation and assembly system for visualizing ' +
+                'and controlling agenda, motions and elections of an ' +
+                'assembly.');
         gettext('General');
         gettext('Event');
         gettext('Short description of Event');
@@ -1136,8 +1136,8 @@ angular.module('OpenSlidesApp.core.site', [
         gettext('Show this text on the login page.');
         gettext('Show logo on projector');
         gettext('You can replace the logo. Just copy a file to ');
-        gettext('"static/img/logo-projector.png" in your OpenSlides data' + 
-		' path.');
+        gettext('"static/img/logo-projector.png" in your OpenSlides data ' +
+                'path.');
         gettext('Projector');
         gettext('Show title and description of event on projector');
         gettext('Backgroundcolor of projector header and footer');
diff --git a/openslides/motions/static/js/motions/site.js b/openslides/motions/static/js/motions/site.js
index 135ed75ee..93896fd5d 100644
--- a/openslides/motions/static/js/motions/site.js
+++ b/openslides/motions/static/js/motions/site.js
@@ -1073,8 +1073,8 @@ angular.module('OpenSlidesApp.motions.site', ['OpenSlidesApp.motions'])
         gettext('Number of (minimum) required supporters for a motion');
         gettext('Choose 0 to disable the supporting system.');
         gettext('Supporters');
-        gettext('Remove all supporters of a motion if a submitter edits his' +
-                ' motion in early state');
+        gettext('Remove all supporters of a motion if a submitter edits his ' +
+                'motion in early state');
         gettext('Title for PDF document (all motions)');
         gettext('Preamble text for PDF document (all motioqns)');
         gettext('Show paragraph numbering (only in PDF)');
diff --git a/tests/old/settings.py b/tests/old/settings.py
index be58c6922..e50cb34cc 100644
--- a/tests/old/settings.py
+++ b/tests/old/settings.py
@@ -16,11 +16,11 @@ SECRET_KEY = 'secret'
 # OpenSlides plugins
 # Add plugins to this list.
 
-INSTALLED_PLUGINS += (
+INSTALLED_PLUGINS += (  # noqa
     'tests.old.utils',
 )
 
-INSTALLED_APPS += INSTALLED_PLUGINS
+INSTALLED_APPS += INSTALLED_PLUGINS  # noqa
 
 
 # Database
@@ -40,7 +40,7 @@ TIME_ZONE = 'Europe/Berlin'
 
 MEDIA_ROOT = os.path.join(OPENSLIDES_USER_DATA_PATH, '')
 
-STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))
+STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))  # noqa
 
 SEARCH_INDEX = 'ram'
 
diff --git a/tests/settings.py b/tests/settings.py
index 5f1d60e81..aad6b237b 100644
--- a/tests/settings.py
+++ b/tests/settings.py
@@ -16,11 +16,11 @@ SECRET_KEY = 'secret'
 # OpenSlides plugins
 # Add plugins to this list.
 
-INSTALLED_PLUGINS += (
+INSTALLED_PLUGINS += (  # noqa
     'tests.integration.test_plugin',
 )
 
-INSTALLED_APPS += INSTALLED_PLUGINS
+INSTALLED_APPS += INSTALLED_PLUGINS  # noqa
 
 
 # Database
@@ -40,7 +40,7 @@ TIME_ZONE = 'Europe/Berlin'
 
 MEDIA_ROOT = os.path.join(OPENSLIDES_USER_DATA_PATH, '')
 
-STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))
+STATICFILES_DIRS.insert(0, os.path.join(OPENSLIDES_USER_DATA_PATH, 'static'))  # noqa
 
 SEARCH_INDEX = 'ram'