diff --git a/src/components/Chart.tsx b/src/components/Chart.tsx
index 6be75692..c53f2ba2 100644
--- a/src/components/Chart.tsx
+++ b/src/components/Chart.tsx
@@ -18,7 +18,6 @@ import {
   GridDimensions,
   RequiredChartOptions,
   Series,
-  StackDatum,
   UserSerie,
 } from '../types'
 import {
diff --git a/src/components/Voronoi.tsx b/src/components/Voronoi.tsx
index c7869864..67bc89bf 100644
--- a/src/components/Voronoi.tsx
+++ b/src/components/Voronoi.tsx
@@ -3,13 +3,7 @@ import { Delaunay } from 'd3-delaunay'
 
 //
 import { Datum } from '../types'
-import {
-  getPrimary,
-  getX,
-  getY,
-  sortDatumsBySecondaryPx,
-  translate,
-} from '../utils/Utils'
+import { getPrimary, getX, getY, translate } from '../utils/Utils'
 import useChartContext from '../utils/chartContext'
 import { line } from 'd3-shape'