diff --git a/src/components/tasks/GanttChart.vue b/src/components/tasks/GanttChart.vue
index 89d954373..47704b193 100644
--- a/src/components/tasks/GanttChart.vue
+++ b/src/components/tasks/GanttChart.vue
@@ -53,7 +53,7 @@ import {parseKebabDate} from '@/helpers/time/parseKebabDate'
 
 import type {ITask, ITaskPartialWithId} from '@/modelTypes/ITask'
 import type {DateISO} from '@/types/DateISO'
-import type {GanttFilter} from '@/views/list/helpers/useGanttFilter'
+import type {GanttFilters} from '@/views/list/helpers/useGanttFilters'
 
 import {
 	extendDayjs,
@@ -67,7 +67,7 @@ import {MILLISECONDS_A_DAY} from '@/constants/date'
 
 export interface GanttChartProps {
 	isLoading: boolean,
-	filters: GanttFilter,
+	filters: GanttFilters,
 	tasks: Map<ITask['id'], ITask>,
 	defaultTaskStartDate: DateISO
 	defaultTaskEndDate: DateISO
diff --git a/src/composables/useRouteFilter.ts b/src/composables/useRouteFilters.ts
similarity index 67%
rename from src/composables/useRouteFilter.ts
rename to src/composables/useRouteFilters.ts
index abcd1f03a..dc25ad012 100644
--- a/src/composables/useRouteFilter.ts
+++ b/src/composables/useRouteFilters.ts
@@ -2,18 +2,18 @@ import {computed, ref, watch, type Ref} from 'vue'
 import {useRouter, type RouteLocationNormalized, type RouteLocationRaw} from 'vue-router'
 import cloneDeep from 'lodash.clonedeep'
 
-export type Filter = Record<string, any>
+export type Filters = Record<string, any>
 
-export function useRouteFilter<F extends Filter = Filter>(
+export function useRouteFilters<CurrentFilters extends Filters>(
 		route: Ref<RouteLocationNormalized>,
-		routeToFilter: (route: RouteLocationNormalized) => F,
-		filterToRoute: (filter: F) => RouteLocationRaw,
+		routeToFilters: (route: RouteLocationNormalized) => CurrentFilters,
+		filtersToRoute: (filters: CurrentFilters) => RouteLocationRaw,
 	) {
 	const router = useRouter()
 
-	const filters = ref<F>(routeToFilter(route.value))
+	const filters = ref<CurrentFilters>(routeToFilters(route.value))
 
-	const routeFromFiltersFullPath = computed(() => router.resolve(filterToRoute(filters.value)).fullPath)
+	const routeFromFiltersFullPath = computed(() => router.resolve(filtersToRoute(filters.value)).fullPath)
 
   watch(() => cloneDeep(route.value), (route, oldRoute) => {
     if (
@@ -23,7 +23,7 @@ export function useRouteFilter<F extends Filter = Filter>(
       return
     }
   
-    filters.value = routeToFilter(route)
+    filters.value = routeToFilters(route)
   })
 
   watch(
diff --git a/src/views/list/ListGantt.vue b/src/views/list/ListGantt.vue
index 253a7ffdb..362beb685 100644
--- a/src/views/list/ListGantt.vue
+++ b/src/views/list/ListGantt.vue
@@ -56,7 +56,7 @@ import Fancycheckbox from '@/components/input/fancycheckbox.vue'
 import TaskForm from '@/components/tasks/TaskForm.vue'
 
 import {createAsyncComponent} from '@/helpers/createAsyncComponent'
-import {useGanttFilter} from './helpers/useGanttFilter'
+import {useGanttFilters} from './helpers/useGanttFilters'
 import {RIGHTS} from '@/constants/rights'
 
 import type {DateISO} from '@/types/DateISO'
@@ -78,7 +78,7 @@ const {
 	isLoading,
 	addTask,
 	updateTask,
-} = useGanttFilter(route)
+} = useGanttFilters(route)
 
 const today = new Date(new Date().setHours(0,0,0,0))
 const defaultTaskStartDate: DateISO = new Date(today).toISOString()
diff --git a/src/views/list/helpers/useGanttFilter.ts b/src/views/list/helpers/useGanttFilters.ts
similarity index 65%
rename from src/views/list/helpers/useGanttFilter.ts
rename to src/views/list/helpers/useGanttFilters.ts
index 87286ff03..86f63cd13 100644
--- a/src/views/list/helpers/useGanttFilter.ts
+++ b/src/views/list/helpers/useGanttFilters.ts
@@ -4,7 +4,7 @@ import type {RouteLocationNormalized, RouteLocationRaw} from 'vue-router'
 import {isoToKebabDate} from '@/helpers/time/isoToKebabDate'
 import {parseDateProp} from '@/helpers/time/parseDateProp'
 import {parseBooleanProp} from '@/helpers/time/parseBooleanProp'
-import {useRouteFilter} from '@/composables/useRouteFilter'
+import {useRouteFilters} from '@/composables/useRouteFilters'
 import {useGanttTaskList} from './useGanttTaskList'
 
 import type {IList} from '@/modelTypes/IList'
@@ -14,7 +14,7 @@ import type {DateISO} from '@/types/DateISO'
 import type {DateKebab} from '@/types/DateKebab'
 
 // convenient internal filter object
-export interface GanttFilter {
+export interface GanttFilters {
 	listId: IList['id']
 	dateFrom: DateISO
 	dateTo: DateISO
@@ -37,17 +37,18 @@ function getDefaultDateTo() {
 }
 
 // FIXME: use zod for this
-function ganttRouteToFilter(route: RouteLocationNormalized): GanttFilter {
+function ganttRouteToFilters(route: Partial<RouteLocationNormalized>): GanttFilters {
+	const ganttRoute = route
 	return {
-		listId: Number(route.params.listId as string),
-		dateFrom: parseDateProp(route.query.dateFrom as DateKebab) || getDefaultDateFrom(),
-		dateTo: parseDateProp(route.query.dateTo as DateKebab) || getDefaultDateTo(),
-		showTasksWithoutDates: parseBooleanProp(route.query.showTasksWithoutDates as string) || DEFAULT_SHOW_TASKS_WITHOUT_DATES,
+		listId: Number(ganttRoute.params?.listId),
+		dateFrom: parseDateProp(ganttRoute.query?.dateFrom as DateKebab) || getDefaultDateFrom(),
+		dateTo: parseDateProp(ganttRoute.query?.dateTo as DateKebab) || getDefaultDateTo(),
+		showTasksWithoutDates: parseBooleanProp(ganttRoute.query?.showTasksWithoutDates as string) || DEFAULT_SHOW_TASKS_WITHOUT_DATES,
 	}
 }
 
 // FIXME: use zod for this
-function ganttFilterToRoute(filters: GanttFilter): RouteLocationRaw {
+function ganttFiltersToRoute(filters: GanttFilters): RouteLocationRaw {
 	let query: Record<string, string> = {}
 	if (
 		filters.dateFrom !== getDefaultDateFrom() ||
@@ -70,7 +71,7 @@ function ganttFilterToRoute(filters: GanttFilter): RouteLocationRaw {
 	}
 }
 
-function ganttFiltersToApiParams(filters: GanttFilter): GetAllTasksParams {
+function ganttFiltersToApiParams(filters: GanttFilters): GetAllTasksParams {
 	return {
 		sort_by: ['start_date', 'done', 'id'],
 		order_by: ['asc', 'asc', 'desc'],
@@ -82,22 +83,31 @@ function ganttFiltersToApiParams(filters: GanttFilter): GetAllTasksParams {
 	}
 }
 
-export function useGanttFilter(route: Ref<RouteLocationNormalized>): ReturnType<typeof useRouteFilter> & ReturnType<typeof useGanttTaskList> {
-	const {filters} = useRouteFilter<GanttFilter>(route, ganttRouteToFilter, ganttFilterToRoute)
+export type UseGanttFiltersReturn = ReturnType<typeof useRouteFilters> & ReturnType<typeof useGanttTaskList>
+
+export function useGanttFilters(route: Ref<RouteLocationNormalized>): UseGanttFiltersReturn {
+	const {
+		filters,
+	} = useRouteFilters<GanttFilters>(
+		route,
+		ganttRouteToFilters,
+		ganttFiltersToRoute
+	)
 
 	const {
 		tasks,
+		loadTasks,
 
 		isLoading,
 		addTask,
 		updateTask,
-	} = useGanttTaskList<GanttFilter>(filters, ganttFiltersToApiParams)
-
+	} = useGanttTaskList<GanttFilters>(filters, ganttFiltersToApiParams)
 
 	return {
 		filters,
 
 		tasks,
+		loadTasks,
 
 		isLoading,
 		addTask,
diff --git a/src/views/list/helpers/useGanttTaskList.ts b/src/views/list/helpers/useGanttTaskList.ts
index 55faf29d0..df4080066 100644
--- a/src/views/list/helpers/useGanttTaskList.ts
+++ b/src/views/list/helpers/useGanttTaskList.ts
@@ -1,7 +1,7 @@
 import {computed, ref, shallowReactive, watch, type Ref} from 'vue'
 import cloneDeep from 'lodash.clonedeep'
 
-import type {Filter} from '@/composables/useRouteFilter'
+import type {Filters} from '@/composables/useRouteFilters'
 import type {ITask, ITaskPartialWithId} from '@/modelTypes/ITask'
 
 import TaskCollectionService, {type GetAllTasksParams} from '@/services/taskCollection'
@@ -11,7 +11,7 @@ import TaskModel from '@/models/task'
 import {error, success} from '@/message'
 
 // FIXME: unify with general `useTaskList`
-export function useGanttTaskList<F extends Filter>(
+export function useGanttTaskList<F extends Filters>(
 	filters: Ref<F>,
 	filterToApiParams: (filters: F) => GetAllTasksParams,
 	options: {