diff --git a/frontend/src/pages/project/RoleDetailsBySlugPage/components/ProjectRoleModifySection.utils.tsx b/frontend/src/pages/project/RoleDetailsBySlugPage/components/ProjectRoleModifySection.utils.tsx
index 35ab714a9..57c456cf8 100644
--- a/frontend/src/pages/project/RoleDetailsBySlugPage/components/ProjectRoleModifySection.utils.tsx
+++ b/frontend/src/pages/project/RoleDetailsBySlugPage/components/ProjectRoleModifySection.utils.tsx
@@ -1289,6 +1289,7 @@ const KmsPermissionSubjects = (enabled = false) => ({
 const CertificateManagerPermissionSubjects = (enabled = false) => ({
   [ProjectPermissionSub.PkiCollections]: enabled,
   [ProjectPermissionSub.PkiAlerts]: enabled,
+  [ProjectPermissionSub.PkiSubscribers]: enabled,
   [ProjectPermissionSub.CertificateAuthorities]: enabled,
   [ProjectPermissionSub.CertificateTemplates]: enabled,
   [ProjectPermissionSub.Certificates]: enabled