diff --git a/src/grid/Cells/index.tsx b/src/grid/Cells/index.tsx
index 2a80bd4..8e51458 100644
--- a/src/grid/Cells/index.tsx
+++ b/src/grid/Cells/index.tsx
@@ -3,20 +3,20 @@ import React, { memo } from "react";
 import { KonvaGroup } from "../../@konva";
 import { useTimelineContext } from "../../timeline/TimelineContext";
 import GridCell from "../Cell";
-import GridCellGroup from "../CellGroup";
+// import GridCellGroup from "../CellGroup";
 
 interface GridCellsProps {
   height: number;
 }
 
 const GridCells = ({ height }: GridCellsProps) => {
-  const { aboveTimeBlocks, visibleTimeBlocks } = useTimelineContext();
+  const { /*aboveTimeBlocks,*/ visibleTimeBlocks } = useTimelineContext();
 
   return (
     <KonvaGroup>
-      {aboveTimeBlocks.map((column, index) => (
+      {/* {aboveTimeBlocks.map((column, index) => (
         <GridCellGroup key={`cell-group-${index}`} column={column} height={height} index={index} />
-      ))}
+      ))} */}
       {visibleTimeBlocks.map((column, index) => (
         <GridCell key={`cell-${index}`} column={column} height={height} index={index} />
       ))}
diff --git a/src/utils/time.ts b/src/utils/time.ts
index dd39040..489cb1b 100644
--- a/src/utils/time.ts
+++ b/src/utils/time.ts
@@ -52,7 +52,7 @@ export const getIntervalFromInternalTimeRange = (
   timezone: string | undefined
 ): Interval => {
   const tz = timezone || "system";
-  const startDateTime = DateTime.fromMillis(start, { zone: tz }).startOf(resolution.unitAbove);
-  const endDateTime = DateTime.fromMillis(end, { zone: tz }).endOf(resolution.unitAbove);
+  const startDateTime = DateTime.fromMillis(start, { zone: tz }).startOf(resolution.unit);
+  const endDateTime = DateTime.fromMillis(end, { zone: tz }).endOf(resolution.unit);
   return Interval.fromDateTimes(startDateTime, endDateTime);
 };