diff --git a/samples/grids/hierarchical-grid/cell-merge-custom-sample/src/index.tsx b/samples/grids/hierarchical-grid/cell-merge-custom-sample/src/index.tsx
index 3dc44b74c4..aeaa5fdd13 100644
--- a/samples/grids/hierarchical-grid/cell-merge-custom-sample/src/index.tsx
+++ b/samples/grids/hierarchical-grid/cell-merge-custom-sample/src/index.tsx
@@ -38,7 +38,7 @@ export default function App() {
             moving={true}
             cellMergeMode={cellMergeMode}
             mergeStrategy={perCountryMergeStrategy}
-            height="740px"
+            height="400px"
             width="100%"
             allowFiltering={true}
           >
diff --git a/samples/grids/hierarchical-grid/cell-merge/src/index.tsx b/samples/grids/hierarchical-grid/cell-merge/src/index.tsx
index 7c0b8ef1fe..f3e1370e35 100644
--- a/samples/grids/hierarchical-grid/cell-merge/src/index.tsx
+++ b/samples/grids/hierarchical-grid/cell-merge/src/index.tsx
@@ -52,7 +52,7 @@ export default function App() {
             cellMergeMode={cellMergeMode}
             allowFiltering={true}
             width="100%"
-            height="740px"
+            height="450px"
           >
             <IgrGridToolbar>
               <IgrSelect
diff --git a/samples/grids/tree-grid/cell-merge-custom-sample/src/index.tsx b/samples/grids/tree-grid/cell-merge-custom-sample/src/index.tsx
index e1b21f2b07..416c4a6c0f 100644
--- a/samples/grids/tree-grid/cell-merge-custom-sample/src/index.tsx
+++ b/samples/grids/tree-grid/cell-merge-custom-sample/src/index.tsx
@@ -1,18 +1,14 @@
-import React, { useEffect, useState } from "react";
+import React, { useState } from "react";
 import ReactDOM from "react-dom/client";
 import "./index.css";
 
-import { IgrSelect, IgrSelectItem } from "igniteui-react";
 import {
   GridCellMergeMode,
-  IgrGridToolbar,
   SortingDirection,
   IgrSortingExpression,
   IgrTreeGrid,
   IgrGridMergeStrategy,
   IgrDefaultTreeGridMergeStrategy,
-  IgrByLevelTreeGridMergeStrategy,
-  IgrDefaultMergeStrategy,
 } from "igniteui-react-grids";
 import { IgrColumn } from "igniteui-react-grids";
 
@@ -38,7 +34,7 @@ export default function App() {
           <IgrTreeGrid
             data={data}
             width="100%"
-            height="800px"
+            height="700px"
             sortingExpressions={sortExpr}
             autoGenerate={false}
             primaryKey="ID"
@@ -46,8 +42,6 @@ export default function App() {
             cellMergeMode={cellMergeMode}
             mergeStrategy={customMergeStrategy as IgrGridMergeStrategy}
           >
-            <IgrGridToolbar />
-
             <IgrColumn
               field="Name"
               dataType="string"
diff --git a/samples/grids/tree-grid/cell-merge/src/index.tsx b/samples/grids/tree-grid/cell-merge/src/index.tsx
index 3a0ca68fac..4da40ed785 100644
--- a/samples/grids/tree-grid/cell-merge/src/index.tsx
+++ b/samples/grids/tree-grid/cell-merge/src/index.tsx
@@ -65,7 +65,7 @@ export default function App() {
           <IgrTreeGrid
             data={data}
             width="100%"
-            height="800px"
+            height="720px"
             sortingExpressions={sortExpr}
             autoGenerate={false}
             primaryKey="ID"