diff --git a/frontend/src/pages/sys-admin/departments-v2/departments-v2-members-item.js b/frontend/src/pages/sys-admin/departments-v2/departments-v2-members-item.js
index 0f7a34eafb..547c61d563 100644
--- a/frontend/src/pages/sys-admin/departments-v2/departments-v2-members-item.js
+++ b/frontend/src/pages/sys-admin/departments-v2/departments-v2-members-item.js
@@ -108,7 +108,7 @@ class DepartmentsV2MembersItem extends React.Component {
                 aria-label={gettext('More operations')}
                 data-toggle="dropdown"
               />
-              <DropdownMenu className="dtable-dropdown-menu dropdown-menu mt-2 mr-2" right={true}>
+              <DropdownMenu right={true}>
                 <DropdownItem key='delete' onClick={this.deleteMember}>{gettext('Delete')}</DropdownItem>
               </DropdownMenu>
             </Dropdown>
diff --git a/frontend/src/pages/sys-admin/departments-v2/departments-v2-tree-node.js b/frontend/src/pages/sys-admin/departments-v2/departments-v2-tree-node.js
index 9eef0c4d52..c689c5125a 100644
--- a/frontend/src/pages/sys-admin/departments-v2/departments-v2-tree-node.js
+++ b/frontend/src/pages/sys-admin/departments-v2/departments-v2-tree-node.js
@@ -162,7 +162,6 @@ class DepartmentsV2TreeNode extends Component {
                 <i className="sf3-font sf3-font-more mr-1"></i>
               </DropdownToggle>
               <DropdownMenu
-                className="dtable-dropdown-menu dropdown-menu drop-list"
                 right={true}
                 modifiers={{ preventOverflow: { boundariesElement: document.body } }}
                 positionFixed={true}