diff --git a/manifests/concourse-manifest/github_auth/config.yml b/manifests/concourse-manifest/github_auth/config.yml
index 2d6972e69..00851d0fe 100644
--- a/manifests/concourse-manifest/github_auth/config.yml
+++ b/manifests/concourse-manifest/github_auth/config.yml
@@ -23,7 +23,6 @@ instance_groups:
                     - CorinWilkins
                     - monotypical
                     - bnjn-mt
-                    - mandanakhademi
                     - Harsh291104
                 - name: pipeline-operator
                   github:
diff --git a/manifests/concourse-manifest/github_auth/dev_ci_additional_users.yml b/manifests/concourse-manifest/github_auth/dev_ci_additional_users.yml
index 53b0b7b4a..9aff17859 100644
--- a/manifests/concourse-manifest/github_auth/dev_ci_additional_users.yml
+++ b/manifests/concourse-manifest/github_auth/dev_ci_additional_users.yml
@@ -20,5 +20,4 @@ instance_groups:
                     - CorinWilkins
                     - monotypical
                     - bnjn-mt
-                    - mandanakhademi
                     - Harsh291104