diff --git a/packages/grid/x-data-grid/src/constants/localeTextConstants.ts b/packages/grid/x-data-grid/src/constants/localeTextConstants.ts
index d95020c2f2ee2..50f763a2b86f5 100644
--- a/packages/grid/x-data-grid/src/constants/localeTextConstants.ts
+++ b/packages/grid/x-data-grid/src/constants/localeTextConstants.ts
@@ -26,7 +26,7 @@ export const GRID_DEFAULT_LOCALE_TEXT: GridLocaleText = {
     count !== 1 ? `${count} active filters` : `${count} active filter`,
 
   // Quick filter toolbar field
-  toolbarQuickFilterPlaceholder: 'Search...',
+  toolbarQuickFilterPlaceholder: 'Search…',
   toolbarQuickFilterLabel: 'Search',
   toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/arSD.ts b/packages/grid/x-data-grid/src/locales/arSD.ts
index a3ab70a62b1a5..6c8898f04b161 100644
--- a/packages/grid/x-data-grid/src/locales/arSD.ts
+++ b/packages/grid/x-data-grid/src/locales/arSD.ts
@@ -28,7 +28,7 @@ const arSDGrid: Partial<GridLocaleText> = {
     count !== 1 ? `${count} من المرشِحات النشطة` : `مرشِح نشط`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/bgBG.ts b/packages/grid/x-data-grid/src/locales/bgBG.ts
index 356eb1477deaa..075f430ff91f6 100644
--- a/packages/grid/x-data-grid/src/locales/bgBG.ts
+++ b/packages/grid/x-data-grid/src/locales/bgBG.ts
@@ -27,7 +27,7 @@ const bgBGGrid: Partial<GridLocaleText> = {
   toolbarFiltersTooltipActive: (count) => `${count} активни филтри`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/csCZ.ts b/packages/grid/x-data-grid/src/locales/csCZ.ts
index 7381dfb718998..ede9e18f048f4 100644
--- a/packages/grid/x-data-grid/src/locales/csCZ.ts
+++ b/packages/grid/x-data-grid/src/locales/csCZ.ts
@@ -37,7 +37,7 @@ const csCZGrid: Partial<GridLocaleText> = {
   },
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/daDK.ts b/packages/grid/x-data-grid/src/locales/daDK.ts
index 28412ab261524..7ad6038f6b764 100644
--- a/packages/grid/x-data-grid/src/locales/daDK.ts
+++ b/packages/grid/x-data-grid/src/locales/daDK.ts
@@ -28,7 +28,7 @@ const daDKGrid: Partial<GridLocaleText> = {
     count !== 1 ? `${count} aktive filtre` : `${count} aktivt filter`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/elGR.ts b/packages/grid/x-data-grid/src/locales/elGR.ts
index a077acda882ed..16a9f15cfeb06 100644
--- a/packages/grid/x-data-grid/src/locales/elGR.ts
+++ b/packages/grid/x-data-grid/src/locales/elGR.ts
@@ -27,7 +27,7 @@ const elGRGrid: Partial<GridLocaleText> = {
     count !== 1 ? `${count} ενεργά φίλτρα` : `${count} ενεργό φίλτρο`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/esES.ts b/packages/grid/x-data-grid/src/locales/esES.ts
index 0e0522d704ed5..7266f01be9086 100644
--- a/packages/grid/x-data-grid/src/locales/esES.ts
+++ b/packages/grid/x-data-grid/src/locales/esES.ts
@@ -28,7 +28,7 @@ const esESGrid: Partial<GridLocaleText> = {
     count > 1 ? `${count} filtros activos` : `${count} filtro activo`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/faIR.ts b/packages/grid/x-data-grid/src/locales/faIR.ts
index 0b53cf124555b..6cef35ff023e5 100644
--- a/packages/grid/x-data-grid/src/locales/faIR.ts
+++ b/packages/grid/x-data-grid/src/locales/faIR.ts
@@ -28,7 +28,7 @@ const faIRGrid: Partial<GridLocaleText> = {
     count !== 1 ? `${count} فیلترهای فعال` : `${count} فیلتر فعال`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/fiFI.ts b/packages/grid/x-data-grid/src/locales/fiFI.ts
index 0857f77a40919..58985f38cfeca 100644
--- a/packages/grid/x-data-grid/src/locales/fiFI.ts
+++ b/packages/grid/x-data-grid/src/locales/fiFI.ts
@@ -28,7 +28,7 @@ const fiFIGrid: Partial<GridLocaleText> = {
     count !== 1 ? `${count} aktiivista suodatinta` : `${count} aktiivinen suodatin`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/huHU.ts b/packages/grid/x-data-grid/src/locales/huHU.ts
index 24509497933c8..eaa826160aecd 100644
--- a/packages/grid/x-data-grid/src/locales/huHU.ts
+++ b/packages/grid/x-data-grid/src/locales/huHU.ts
@@ -27,7 +27,7 @@ const huHUGrid: Partial<GridLocaleText> = {
   toolbarFiltersTooltipActive: (count) => `${count} aktív szűrő`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/itIT.ts b/packages/grid/x-data-grid/src/locales/itIT.ts
index c86c1ed83d73a..6b0c3a0fe8b2d 100644
--- a/packages/grid/x-data-grid/src/locales/itIT.ts
+++ b/packages/grid/x-data-grid/src/locales/itIT.ts
@@ -28,7 +28,7 @@ const itITGrid: Partial<GridLocaleText> = {
     count > 1 ? `${count} filtri attivi` : `${count} filtro attivo`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/koKR.ts b/packages/grid/x-data-grid/src/locales/koKR.ts
index 21a2d706b808e..71dd737375b92 100644
--- a/packages/grid/x-data-grid/src/locales/koKR.ts
+++ b/packages/grid/x-data-grid/src/locales/koKR.ts
@@ -27,7 +27,7 @@ const koKRGrid: Partial<GridLocaleText> = {
   toolbarFiltersTooltipActive: (count) => `${count}건의 필터를 적용중`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/plPL.ts b/packages/grid/x-data-grid/src/locales/plPL.ts
index a79b33b322021..2aa6221d1374f 100644
--- a/packages/grid/x-data-grid/src/locales/plPL.ts
+++ b/packages/grid/x-data-grid/src/locales/plPL.ts
@@ -27,7 +27,7 @@ const plPLGrid: Partial<GridLocaleText> = {
   toolbarFiltersTooltipActive: (count) => `Liczba aktywnych filtrów: ${count}`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/ukUA.ts b/packages/grid/x-data-grid/src/locales/ukUA.ts
index 1168e17095839..e00ff85dec2e4 100644
--- a/packages/grid/x-data-grid/src/locales/ukUA.ts
+++ b/packages/grid/x-data-grid/src/locales/ukUA.ts
@@ -51,7 +51,7 @@ const ukUAGrid: Partial<GridLocaleText> = {
     }),
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/viVN.ts b/packages/grid/x-data-grid/src/locales/viVN.ts
index d5e9197608908..192564318e7fd 100644
--- a/packages/grid/x-data-grid/src/locales/viVN.ts
+++ b/packages/grid/x-data-grid/src/locales/viVN.ts
@@ -28,7 +28,7 @@ const viVNGrid: Partial<GridLocaleText> = {
     count > 1 ? `${count} bộ lọc hoạt động` : `${count} bộ lọc hoạt động`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',
 
diff --git a/packages/grid/x-data-grid/src/locales/zhCN.ts b/packages/grid/x-data-grid/src/locales/zhCN.ts
index 8e4ea63cc0a65..e59326ebe3f9f 100644
--- a/packages/grid/x-data-grid/src/locales/zhCN.ts
+++ b/packages/grid/x-data-grid/src/locales/zhCN.ts
@@ -27,7 +27,7 @@ const zhCNGrid: Partial<GridLocaleText> = {
   toolbarFiltersTooltipActive: (count) => `${count} 个筛选器`,
 
   // Quick filter toolbar field
-  // toolbarQuickFilterPlaceholder: 'Search...',
+  // toolbarQuickFilterPlaceholder: 'Search…',
   // toolbarQuickFilterLabel: 'Search',
   // toolbarQuickFilterDeleteIconLabel: 'Clear',