diff --git a/modules/electrophysiology_browser/jsx/react-series-data-viewer/src/series/store/logic/fetchChunks.tsx b/modules/electrophysiology_browser/jsx/react-series-data-viewer/src/series/store/logic/fetchChunks.tsx
index 12043267044..e7066cfabb3 100644
--- a/modules/electrophysiology_browser/jsx/react-series-data-viewer/src/series/store/logic/fetchChunks.tsx
+++ b/modules/electrophysiology_browser/jsx/react-series-data-viewer/src/series/store/logic/fetchChunks.tsx
@@ -89,7 +89,7 @@ type State = {bounds: BoundsState, dataset: DatasetState, channels: Channel[]};
 type chunkIntervals = {
   interval: [ number, number ],
   numChunks: number,
-  downsampling:  number,
+  downsampling: number,
 };
 
 const UPDATE_DEBOUNCE_TIME = 100;