diff --git a/frontend/src/component/admin/projectRoles/ProjectRoleForm/PermissionAccordion/PermissionAccordion.tsx b/frontend/src/component/admin/projectRoles/ProjectRoleForm/PermissionAccordion/PermissionAccordion.tsx
index 120a49690e..3e53e0e741 100644
--- a/frontend/src/component/admin/projectRoles/ProjectRoleForm/PermissionAccordion/PermissionAccordion.tsx
+++ b/frontend/src/component/admin/projectRoles/ProjectRoleForm/PermissionAccordion/PermissionAccordion.tsx
@@ -48,7 +48,7 @@ export const PermissionAccordion: VFC<IEnvironmentPermissionAccordionProps> = ({
     permissions,
     checkedPermissions,
     Icon,
-    isInitiallyExpanded,
+    isInitiallyExpanded = false,
     context,
     onPermissionChange,
     onCheckAll,