diff --git a/examples/example_average_waveforms.py b/examples/example_average_waveforms.py
index e57ca70..ca622e7 100644
--- a/examples/example_average_waveforms.py
+++ b/examples/example_average_waveforms.py
@@ -67,7 +67,7 @@ def compute_average_waveform(*, recording: si.BaseRecording, sorting: si.BaseSor
     snippets = extract_snippets(traces=traces, times=times, snippet_len=(20, 20))
     waveform = np.mean(snippets, axis=0).T.astype(np.float32)
     stdev = np.std(snippets, axis=0).T.astype(np.float32)
-    waveform_percentiles = np.percentile(snippets, [5, 25, 75, 95], axis=0) # type: ignore
+    waveform_percentiles = np.percentile(snippets, [5, 25, 75, 95], axis=0)  # type: ignore
     waveform_percentiles = [waveform_percentiles[i].T.astype(np.float32) for i in range(4)]
     return {"channel_ids": recording.get_channel_ids().astype(np.int32), "waveform": waveform, "waveform_std_dev": stdev, "waveform_percentiles": waveform_percentiles}
 
diff --git a/sortingview/version.py b/sortingview/version.py
index 4f9f71c..618090e 100644
--- a/sortingview/version.py
+++ b/sortingview/version.py
@@ -1,2 +1,2 @@
 # This file was automatically generated by jinjaroot. Do not edit directly.
-__version__ = '0.13.1'
\ No newline at end of file
+__version__ = "0.13.1"
diff --git a/sortingview/views/View.py b/sortingview/views/View.py
index c785d63..c00bdf4 100644
--- a/sortingview/views/View.py
+++ b/sortingview/views/View.py
@@ -66,7 +66,7 @@ def get_descendant_views_including_self(self):
                 ret.append(v)
         return ret
 
-    def url_dict(self, *, label: str, state: Union[dict, None] = None, allow_float64: bool=False):
+    def url_dict(self, *, label: str, state: Union[dict, None] = None, allow_float64: bool = False):
         from .Box import Box
         from .LayoutItem import LayoutItem
 
@@ -78,7 +78,11 @@ def url_dict(self, *, label: str, state: Union[dict, None] = None, allow_float64
             data = {
                 "type": "MainLayout",
                 "layout": self.to_dict(),
-                "views": [{"type": view.type, "viewId": view.id, "dataUri": _upload_data_and_return_uri(view.to_dict(), allow_float64=allow_float64)} for view in all_views if not view.is_layout],
+                "views": [
+                    {"type": view.type, "viewId": view.id, "dataUri": _upload_data_and_return_uri(view.to_dict(), allow_float64=allow_float64)}
+                    for view in all_views
+                    if not view.is_layout
+                ],
             }
             view_url = sortingview_view_url
             F = fig.Figure(view_url=view_url, data=data, allow_float64=allow_float64)
@@ -93,7 +97,7 @@ def url_dict(self, *, label: str, state: Union[dict, None] = None, allow_float64
         assert V.is_layout  # avoid infinite recursion
         return V.url_dict(label=label, state=state, allow_float64=allow_float64)
 
-    def url(self, *, label: str, state: Union[dict, None] = None, allow_float64: bool=False):
+    def url(self, *, label: str, state: Union[dict, None] = None, allow_float64: bool = False):
         return fig.url_from_url_dict(self.url_dict(label=label, state=state, allow_float64=allow_float64))
 
     def jupyter(self, *, height: Union[int, None] = None):
@@ -145,7 +149,7 @@ def _on_message(self, message):
             self._sorting_curation = message.get("sortingCuration", {})
 
 
-def _upload_data_and_return_uri(data, *, local: bool = False, allow_float64: bool=False):
+def _upload_data_and_return_uri(data, *, local: bool = False, allow_float64: bool = False):
     return kcl.store_json(fig.serialize_data(data, allow_float64=allow_float64), local=local)