diff --git a/apps/mantine-react-table-docs/components/prop-tables/columnOptions.ts b/apps/mantine-react-table-docs/components/prop-tables/columnOptions.ts
index 7e1725816..a6b097ac8 100644
--- a/apps/mantine-react-table-docs/components/prop-tables/columnOptions.ts
+++ b/apps/mantine-react-table-docs/components/prop-tables/columnOptions.ts
@@ -310,13 +310,12 @@ export const columnOptions: ColumnOption[] = [
   {
     columnOption: 'filterTooltipValueFn',
     defaultValue: '',
-    description:
-      'Specify to transform tooltip values to a readable format.',
+    description: 'Specify to transform tooltip values to a readable format.',
     link: '',
     linkText: '',
     source: 'MRT',
     required: false,
-    type: "MRT_FilterTooltipValueFn",    
+    type: 'MRT_FilterTooltipValueFn',
   },
   {
     columnOption: 'filterVariant',
diff --git a/packages/mantine-react-table/src/components/head/MRT_TableHeadCellFilterLabel.tsx b/packages/mantine-react-table/src/components/head/MRT_TableHeadCellFilterLabel.tsx
index 2fe57585b..c2d41fc1b 100644
--- a/packages/mantine-react-table/src/components/head/MRT_TableHeadCellFilterLabel.tsx
+++ b/packages/mantine-react-table/src/components/head/MRT_TableHeadCellFilterLabel.tsx
@@ -56,7 +56,7 @@ export const MRT_TableHeadCellFilterLabel = <TData extends MRT_RowData>({
   const currentFilterOption = columnDef._filterFn;
   const filterValueFn =
     columnDef.filterTooltipValueFn || ((value) => value as string);
-  type FilterValueType = Parameters<typeof filterValueFn>[0]
+  type FilterValueType = Parameters<typeof filterValueFn>[0];
   const filterTooltip =
     columnFilterDisplayMode === 'popover' && !isFilterActive
       ? localization.filterByColumn?.replace(
@@ -73,12 +73,17 @@ export const MRT_TableHeadCellFilterLabel = <TData extends MRT_RowData>({
             '{filterValue}',
             `"${
               Array.isArray(column.getFilterValue())
-                ? (column.getFilterValue() as [FilterValueType, FilterValueType])
-                  .map((v) => filterValueFn(v))
-                  .join(
-                    `" ${isRangeFilter ? localization.and : localization.or} "`,
+                ? (
+                    column.getFilterValue() as [
+                      FilterValueType,
+                      FilterValueType,
+                    ]
                   )
-              : filterValueFn(column.getFilterValue())
+                    .map((v) => filterValueFn(v))
+                    .join(
+                      `" ${isRangeFilter ? localization.and : localization.or} "`,
+                    )
+                : filterValueFn(column.getFilterValue())
             }"`,
           )
           .replace('" "', '');
diff --git a/packages/mantine-react-table/src/types.ts b/packages/mantine-react-table/src/types.ts
index 2f976df90..7ec72710d 100644
--- a/packages/mantine-react-table/src/types.ts
+++ b/packages/mantine-react-table/src/types.ts
@@ -501,7 +501,7 @@ export type MRT_ColumnDef<TData extends MRT_RowData, TValue = unknown> = Omit<
   enableEditing?: ((row: MRT_Row<TData>) => boolean) | boolean;
   enableFilterMatchHighlighting?: boolean;
   filterFn?: MRT_FilterFn<TData>;
-  filterTooltipValueFn?: MRT_FilterTooltipValueFn,
+  filterTooltipValueFn?: MRT_FilterTooltipValueFn;
   filterVariant?:
     | 'autocomplete'
     | 'checkbox'
diff --git a/packages/mantine-react-table/stories/features/Filtering.stories.tsx b/packages/mantine-react-table/stories/features/Filtering.stories.tsx
index 4c863f102..da412862a 100644
--- a/packages/mantine-react-table/stories/features/Filtering.stories.tsx
+++ b/packages/mantine-react-table/stories/features/Filtering.stories.tsx
@@ -749,8 +749,12 @@ export const CustomTooltipValueFn = () => {
   const [columnFilters, setColumnFilters] = useState<MRT_ColumnFiltersState>(
     [],
   );
-  const [isActiveValueFn, setIsActiveValueFn] = useState<MRT_FilterTooltipValueFn<string>|undefined>(undefined);
-  const [dateValueFn, setDateValueFn] = useState<MRT_FilterTooltipValueFn<Date>|undefined>(undefined);
+  const [isActiveValueFn, setIsActiveValueFn] = useState<
+    MRT_FilterTooltipValueFn<string> | undefined
+  >(undefined);
+  const [dateValueFn, setDateValueFn] = useState<
+    MRT_FilterTooltipValueFn<Date> | undefined
+  >(undefined);
   const [enableValueFns, setEnableValueFns] = useState(true);
 
   const formatDate = (date: any, format: string) => {