diff --git a/cookbook/provider/dropbox.py b/cookbook/provider/dropbox.py
index acdfe6510..2c81c9056 100644
--- a/cookbook/provider/dropbox.py
+++ b/cookbook/provider/dropbox.py
@@ -1,11 +1,9 @@
-import base64
 import io
+import json
 import os
 from datetime import datetime
 
 import requests
-import json
-
 from cookbook.models import Recipe, RecipeImport, SyncLog
 from cookbook.provider.provider import Provider
 
@@ -34,16 +32,26 @@ class Dropbox(Provider):
             return r
 
         import_count = 0
-        for recipe in recipes['entries']:  # TODO check if has_more is set and import that as well
+        # TODO check if has_more is set and import that as well
+        for recipe in recipes['entries']:
             path = recipe['path_lower']
-            if not Recipe.objects.filter(file_path__iexact=path).exists() and not RecipeImport.objects.filter(
-                    file_path=path).exists():
+            if not Recipe.objects.filter(file_path__iexact=path).exists() \
+                    and not RecipeImport.objects.filter(file_path=path).exists():  # noqa: E501
                 name = os.path.splitext(recipe['name'])[0]
-                new_recipe = RecipeImport(name=name, file_path=path, storage=monitor.storage, file_uid=recipe['id'])
+                new_recipe = RecipeImport(
+                    name=name,
+                    file_path=path,
+                    storage=monitor.storage,
+                    file_uid=recipe['id']
+                )
                 new_recipe.save()
                 import_count += 1
 
-        log_entry = SyncLog(status='SUCCESS', msg='Imported ' + str(import_count) + ' recipes', sync=monitor)
+        log_entry = SyncLog(
+            status='SUCCESS',
+            msg='Imported ' + str(import_count) + ' recipes',
+            sync=monitor
+        )
         log_entry.save()
 
         monitor.last_checked = datetime.now()
@@ -53,7 +61,7 @@ class Dropbox(Provider):
 
     @staticmethod
     def create_share_link(recipe):
-        url = "https://api.dropboxapi.com/2/sharing/create_shared_link_with_settings"
+        url = "https://api.dropboxapi.com/2/sharing/create_shared_link_with_settings"  # noqa: E501
 
         headers = {
             "Authorization": "Bearer " + recipe.storage.token,
@@ -84,8 +92,8 @@ class Dropbox(Provider):
         r = requests.post(url, headers=headers, data=json.dumps(data))
         p = r.json()
 
-        for l in p['links']:
-            return l['url']
+        for link in p['links']:
+            return link['url']
 
         response = Dropbox.create_share_link(recipe)
         return response['url']
@@ -96,7 +104,9 @@ class Dropbox(Provider):
             recipe.link = Dropbox.get_share_link(recipe)
             recipe.save()
 
-        response = requests.get(recipe.link.replace('www.dropbox.', 'dl.dropboxusercontent.'))
+        response = requests.get(
+            recipe.link.replace('www.dropbox.', 'dl.dropboxusercontent.')
+        )
 
         return io.BytesIO(response.content)
 
@@ -111,7 +121,11 @@ class Dropbox(Provider):
 
         data = {
             "from_path": recipe.file_path,
-            "to_path": os.path.dirname(recipe.file_path) + '/' + new_name + os.path.splitext(recipe.file_path)[1]
+            "to_path": "%s/%s%s" % (
+                os.path.dirname(recipe.file_path),
+                new_name,
+                os.path.splitext(recipe.file_path)[1]
+            )
         }
 
         r = requests.post(url, headers=headers, data=json.dumps(data))