diff --git a/plugins/Toolbox/src/PackagesModel.py b/plugins/Toolbox/src/PackagesModel.py
index aa5626b7f2..a31facf75a 100644
--- a/plugins/Toolbox/src/PackagesModel.py
+++ b/plugins/Toolbox/src/PackagesModel.py
@@ -12,7 +12,7 @@ from UM.Qt.ListModel import ListModel
 from .ConfigsModel import ConfigsModel
 
 
-##  Model that holds cura packages. By setting the filter property the instances held by this model can be changed.
+##  Model that holds Cura packages. By setting the filter property the instances held by this model can be changed.
 class PackagesModel(ListModel):
     def __init__(self, parent = None):
         super().__init__(parent)
@@ -70,7 +70,7 @@ class PackagesModel(ListModel):
 
                 # Links is a list of dictionaries with "title" and "url". Convert this list into a dict so it's easier
                 # to process.
-                link_list = package['data']['links'] if 'links' in package['data'] else []
+                link_list = package["data"]["links"] if "links" in package["data"] else []
                 links_dict = {d["title"]: d["url"] for d in link_list}
 
             if "author_id" not in package["author"] or "display_name" not in package["author"]:
diff --git a/plugins/Toolbox/src/Toolbox.py b/plugins/Toolbox/src/Toolbox.py
index 2d9299fb5a..cec7fae6bd 100644
--- a/plugins/Toolbox/src/Toolbox.py
+++ b/plugins/Toolbox/src/Toolbox.py
@@ -172,18 +172,18 @@ class Toolbox(QObject, Extension):
         self._cloud_api_version = self._getCloudAPIVersion()
         self._cloud_api_root = self._getCloudAPIRoot()
         self._api_url = "{cloud_api_root}/cura-packages/v{cloud_api_version}/cura/v{sdk_version}".format(
-            cloud_api_root=self._cloud_api_root,
-            cloud_api_version=self._cloud_api_version,
-            sdk_version=self._sdk_version
+            cloud_api_root = self._cloud_api_root,
+            cloud_api_version = self._cloud_api_version,
+            sdk_version = self._sdk_version
         )
         self._request_urls = {
-            "authors": QUrl("{base_url}/authors".format(base_url=self._api_url)),
-            "packages": QUrl("{base_url}/packages".format(base_url=self._api_url)),
-            "plugins_showcase": QUrl("{base_url}/showcase".format(base_url=self._api_url)),
-            "plugins_available": QUrl("{base_url}/packages?package_type=plugin".format(base_url=self._api_url)),
-            "materials_showcase": QUrl("{base_url}/showcase".format(base_url=self._api_url)),
-            "materials_available": QUrl("{base_url}/packages?package_type=material".format(base_url=self._api_url)),
-            "materials_generic": QUrl("{base_url}/packages?package_type=material&tags=generic".format(base_url=self._api_url))
+            "authors": QUrl("{base_url}/authors".format(base_url = self._api_url)),
+            "packages": QUrl("{base_url}/packages".format(base_url = self._api_url)),
+            "plugins_showcase": QUrl("{base_url}/showcase".format(base_url = self._api_url)),
+            "plugins_available": QUrl("{base_url}/packages?package_type=plugin".format(base_url = self._api_url)),
+            "materials_showcase": QUrl("{base_url}/showcase".format(base_url = self._api_url)),
+            "materials_available": QUrl("{base_url}/packages?package_type=material".format(base_url = self._api_url)),
+            "materials_generic": QUrl("{base_url}/packages?package_type=material&tags=generic".format(base_url = self._api_url))
         }
 
     # Get the API root for the packages API depending on Cura version settings.
@@ -295,7 +295,7 @@ class Toolbox(QObject, Extension):
         for plugin_id in old_plugin_ids:
             # Neither the installed packages nor the packages that are scheduled to remove are old plugins
             if plugin_id not in installed_package_ids and plugin_id not in scheduled_to_remove_package_ids:
-                Logger.log('i', 'Found a plugin that was installed with the old plugin browser: %s', plugin_id)
+                Logger.log("i", "Found a plugin that was installed with the old plugin browser: %s", plugin_id)
 
                 old_metadata = self._plugin_registry.getMetaData(plugin_id)
                 new_metadata = self._convertPluginMetadata(old_metadata)