diff --git a/front/src/modules/object-metadata/utils/formatFieldMetadataItemsAsFilterDefinitions.ts b/front/src/modules/object-metadata/utils/formatFieldMetadataItemsAsFilterDefinitions.ts
index 8609f7417..2911fe623 100644
--- a/front/src/modules/object-metadata/utils/formatFieldMetadataItemsAsFilterDefinitions.ts
+++ b/front/src/modules/object-metadata/utils/formatFieldMetadataItemsAsFilterDefinitions.ts
@@ -46,6 +46,10 @@ const formatFieldMetadataItemAsFilterDefinition = ({
   fieldMetadataId: field.id,
   label: field.label,
   iconName: field.icon ?? 'Icon123',
+  relationObjectMetadataNamePlural:
+    field.toRelationMetadata?.fromObjectMetadata.namePlural,
+  relationObjectMetadataNameSingular:
+    field.toRelationMetadata?.fromObjectMetadata.nameSingular,
   type:
     field.type === FieldMetadataType.DateTime
       ? 'DATE_TIME'
diff --git a/front/src/modules/ui/object/object-filter-dropdown/components/ObjectFilterDropdownEntitySelect.tsx b/front/src/modules/ui/object/object-filter-dropdown/components/ObjectFilterDropdownEntitySelect.tsx
index e01825539..c680c2175 100644
--- a/front/src/modules/ui/object/object-filter-dropdown/components/ObjectFilterDropdownEntitySelect.tsx
+++ b/front/src/modules/ui/object/object-filter-dropdown/components/ObjectFilterDropdownEntitySelect.tsx
@@ -14,8 +14,14 @@ export const ObjectFilterDropdownEntitySelect = () => {
     objectFilterDropdownSelectedEntityId,
   } = useFilter();
 
+  const objectMetadataNameSingular =
+    filterDefinitionUsedInDropdown?.relationObjectMetadataNameSingular ?? '';
+
+  const objectMetadataNamePlural =
+    filterDefinitionUsedInDropdown?.relationObjectMetadataNamePlural ?? '';
+
   const { findManyQuery } = useObjectMetadataItem({
-    objectNameSingular: 'company',
+    objectNameSingular: objectMetadataNameSingular,
   });
 
   const useFindManyQuery = (options: any) => useQuery(findManyQuery, options);
@@ -26,7 +32,8 @@ export const ObjectFilterDropdownEntitySelect = () => {
     queryHook: useFindManyQuery,
     filters: [
       {
-        fieldNames: searchQuery?.computeFilterFields?.('company') ?? [],
+        fieldNames:
+          searchQuery?.computeFilterFields?.(objectMetadataNameSingular) ?? [],
         filter: objectFilterDropdownSearchInput,
       },
     ],
@@ -34,8 +41,9 @@ export const ObjectFilterDropdownEntitySelect = () => {
     selectedIds: objectFilterDropdownSelectedEntityId
       ? [objectFilterDropdownSelectedEntityId]
       : [],
-    mappingFunction: (record: any) => identifiersMapper?.(record, 'company'),
-    objectNamePlural: 'companies',
+    mappingFunction: (record: any) =>
+      identifiersMapper?.(record, objectMetadataNameSingular),
+    objectNamePlural: objectMetadataNamePlural,
   });
 
   if (filterDefinitionUsedInDropdown?.type !== 'RELATION') {
diff --git a/front/src/modules/ui/object/object-filter-dropdown/types/FilterDefinition.ts b/front/src/modules/ui/object/object-filter-dropdown/types/FilterDefinition.ts
index d2dedea78..63b517d3e 100644
--- a/front/src/modules/ui/object/object-filter-dropdown/types/FilterDefinition.ts
+++ b/front/src/modules/ui/object/object-filter-dropdown/types/FilterDefinition.ts
@@ -7,7 +7,8 @@ export type FilterDefinition = {
   label: string;
   iconName: string;
   type: FilterType;
-  entitySelectComponent?: JSX.Element;
+  relationObjectMetadataNamePlural?: string;
+  relationObjectMetadataNameSingular?: string;
   selectAllLabel?: string;
   SelectAllIcon?: IconComponent;
 };
diff --git a/front/src/modules/ui/object/object-sort-dropdown/components/ObjectSortDropdownButton.tsx b/front/src/modules/ui/object/object-sort-dropdown/components/ObjectSortDropdownButton.tsx
index 5d1987bd4..beebcaa39 100644
--- a/front/src/modules/ui/object/object-sort-dropdown/components/ObjectSortDropdownButton.tsx
+++ b/front/src/modules/ui/object/object-sort-dropdown/components/ObjectSortDropdownButton.tsx
@@ -100,8 +100,9 @@ export const ObjectSortDropdownButton = ({
                 </DropdownMenuHeader>
                 <DropdownMenuSeparator />
                 <DropdownMenuItemsContainer>
-                  {availableSortDefinitions.map(
-                    (availableSortDefinition, index) => (
+                  {[...availableSortDefinitions]
+                    .sort((a, b) => a.label.localeCompare(b.label))
+                    .map((availableSortDefinition, index) => (
                       <MenuItem
                         testId={`select-sort-${index}`}
                         key={index}
@@ -109,8 +110,7 @@ export const ObjectSortDropdownButton = ({
                         LeftIcon={icons[availableSortDefinition.iconName]}
                         text={availableSortDefinition.label}
                       />
-                    ),
-                  )}
+                    ))}
                 </DropdownMenuItemsContainer>
               </>
             )}
diff --git a/front/src/pages/tasks/tasks-filter-definitions.tsx b/front/src/pages/tasks/tasks-filter-definitions.tsx
index 27379f175..c399460dd 100644
--- a/front/src/pages/tasks/tasks-filter-definitions.tsx
+++ b/front/src/pages/tasks/tasks-filter-definitions.tsx
@@ -1,7 +1,6 @@
 import { Activity } from '@/activities/types/Activity';
 import { IconUserCircle } from '@/ui/display/icon';
 import { FilterDefinitionByEntity } from '@/ui/object/object-filter-dropdown/types/FilterDefinitionByEntity';
-import { FilterDropdownUserSearchSelect } from '@/users/components/FilterDropdownUserSearchSelect';
 
 export const tasksFilterDefinitions: FilterDefinitionByEntity<Activity>[] = [
   {
@@ -9,7 +8,8 @@ export const tasksFilterDefinitions: FilterDefinitionByEntity<Activity>[] = [
     label: 'Assignee',
     iconName: 'IconUser',
     type: 'RELATION',
-    entitySelectComponent: <FilterDropdownUserSearchSelect />,
+    relationObjectMetadataNamePlural: 'workspaceMembers',
+    relationObjectMetadataNameSingular: 'workspaceMember',
     selectAllLabel: 'All assignees',
     SelectAllIcon: IconUserCircle,
   },