diff --git a/desktop/flipper-plugin-core/src/data-source/DataSource.tsx b/desktop/flipper-plugin-core/src/data-source/DataSource.tsx
index d3161f32e..bc722c079 100644
--- a/desktop/flipper-plugin-core/src/data-source/DataSource.tsx
+++ b/desktop/flipper-plugin-core/src/data-source/DataSource.tsx
@@ -585,7 +585,7 @@ export class DataSourceView<T, KeyType> {
   }
 
   getViewIndex(entry: T): number {
-    return this.output(0, Infinity).indexOf(entry);
+    return this._output.findIndex((x) => x.value === entry);
   }
 
   public setWindow(start: number, end: number) {