diff --git a/packages/nc-gui/components/smartsheet/grid/canvas/cells/DateTime.ts b/packages/nc-gui/components/smartsheet/grid/canvas/cells/DateTime.ts
index ee2fb5746d..60ad35236c 100644
--- a/packages/nc-gui/components/smartsheet/grid/canvas/cells/DateTime.ts
+++ b/packages/nc-gui/components/smartsheet/grid/canvas/cells/DateTime.ts
@@ -21,7 +21,8 @@ export const DateTimeCellRenderer: CellRenderer = {
 
     const is12hrFormat = columnMeta?.is12hrFormat
     const isValueValid = value && dayjs(value).isValid()
-    const timezoneWidth = isValueValid && isDisplayTimezone ? ctx.measureText(timezone.abbreviation).width + 8 : 0
+    const timezoneWidth =
+      isValueValid && isDisplayTimezone && timezone?.abbreviation ? ctx.measureText(timezone.abbreviation).width + 8 : 0
 
     const totalAvailableWidth = width - padding * 3
     const dateTimeWidth = totalAvailableWidth - timezoneWidth
@@ -62,13 +63,13 @@ export const DateTimeCellRenderer: CellRenderer = {
     const timeStr = dateTimeValue?.format(is12hrFormat ? timeFormatsObj[timeFormat] : timeFormat) ?? ''
     const truncatedTime = truncateText(ctx, timeStr, timeWidth)
     ctx.fillText(truncatedTime, x + dateWidth + padding * 2, textY)
-    if (timezoneWidth && timezoneWidth > 0) {
+    if (timezoneWidth && timezoneWidth > 0 && timezone?.abbreviation) {
       const gray400 = '#6A7184'
       const oldFillStyle = ctx.fillStyle
       const oldFont = ctx.font
       ctx.font = ctx.font = `500 11px Inter`
       ctx.fillStyle = gray400
-      ctx.fillText(timezone!.abbreviation, x + dateTimeWidth + padding * 3.5, textY)
+      ctx.fillText(timezone.abbreviation, x + dateTimeWidth + padding * 3.5, textY)
       ctx.font = oldFont
       ctx.fillStyle = oldFillStyle
     }
diff --git a/packages/nc-gui/utils/datetimeUtils.ts b/packages/nc-gui/utils/datetimeUtils.ts
index f3cabb9e48..e6bf59684d 100644
--- a/packages/nc-gui/utils/datetimeUtils.ts
+++ b/packages/nc-gui/utils/datetimeUtils.ts
@@ -70,7 +70,13 @@ export function parseFlexibleDate(dateString: string) {
 
 const timezones = getTimeZones({ includeUtc: true })
 export function getTimeZoneFromName(name: string = Intl.DateTimeFormat().resolvedOptions().timeZone) {
-  return timezones.find((k) => isSameTimezone(k.name, name))
+  const timezone = timezones.find((k) => isSameTimezone(k.name, name))
+
+  if (timezone) return timezone
+
+  console.log('Timezone not found', name)
+
+  return timezones.find((k) => k.group.includes(name))
 }
 
 export function withTimezone(timezone?: string) {