diff --git a/src/frontend/js/widgets/Dashboard/components/TeacherOrganizationDashboardSidebar/index.tsx b/src/frontend/js/widgets/Dashboard/components/TeacherOrganizationDashboardSidebar/index.tsx
index 212258576e..fbce5f35c4 100644
--- a/src/frontend/js/widgets/Dashboard/components/TeacherOrganizationDashboardSidebar/index.tsx
+++ b/src/frontend/js/widgets/Dashboard/components/TeacherOrganizationDashboardSidebar/index.tsx
@@ -9,11 +9,6 @@ import {
 } from 'widgets/Dashboard/utils/dashboardRoutes';
 
 const messages = defineMessages({
-  header: {
-    id: 'components.TeacherOrganizationDashboardSidebar.header',
-    description: 'Title of the organization dashboard sidebar',
-    defaultMessage: '{organizationName}',
-  },
   subHeader: {
     id: 'components.TeacherOrganizationDashboardSidebar.subHeader',
     description: 'Sub title of the organization dashboard sidebar',
@@ -48,7 +43,7 @@ export const TeacherOrganizationDashboardSidebar = () => {
   return (
     <DashboardSidebar
       menuLinks={links}
-      header={intl.formatMessage(messages.header, { organizationName: 'Dummy Organization' })}
+      header="Dummy Organization"
       subHeader={intl.formatMessage(messages.subHeader)}
     />
   );
diff --git a/src/frontend/js/widgets/Dashboard/components/TeacherProfileDashboardSidebar/index.tsx b/src/frontend/js/widgets/Dashboard/components/TeacherProfileDashboardSidebar/index.tsx
index d41f734fc2..b96f8c7d4f 100644
--- a/src/frontend/js/widgets/Dashboard/components/TeacherProfileDashboardSidebar/index.tsx
+++ b/src/frontend/js/widgets/Dashboard/components/TeacherProfileDashboardSidebar/index.tsx
@@ -11,11 +11,6 @@ import { useOrganizations } from 'hooks/useOrganizations';
 import OrganizationLinks from './components/OrganizationLinks';
 
 const messages = defineMessages({
-  header: {
-    id: 'components.TeacherProfileDashboardSidebar.header',
-    description: 'Title of the dashboard sidebar',
-    defaultMessage: '{name}',
-  },
   subHeader: {
     id: 'components.TeacherProfileDashboardSidebar.subHeader',
     description: 'Sub title of the dashboard sidebar',
@@ -46,7 +41,7 @@ export const TeacherProfileDashboardSidebar = () => {
   return (
     <DashboardSidebar
       menuLinks={links}
-      header={intl.formatMessage(messages.header, { name: user?.username })}
+      header={user?.username || ''}
       subHeader={intl.formatMessage(messages.subHeader)}
     >
       {organizations.length > 0 && <OrganizationLinks organizations={organizations} />}