diff --git a/tasks/install.yaml b/tasks/install.yaml
index 7055425..b789b7e 100644
--- a/tasks/install.yaml
+++ b/tasks/install.yaml
@@ -55,11 +55,6 @@
       ANSIBLE_HOST_KEY_CHECKING: "False"
 
       # semaphore
-      SEMAPHORE_ADMIN_EMAIL: "{{ semaphore_admin_email }}"
-      SEMAPHORE_ADMIN_NAME: "{{ semaphore_admin_name }}"
-      SEMAPHORE_ADMIN_PASSWORD: "{{ semaphore_admin_password }}"
-      SEMAPHORE_ADMIN: "{{ semaphore_admin_username }}"
-
       SEMAPHORE_EMAIL_SENDER: "{{ semaphore_email_sender }}"
       SEMAPHORE_EMAIL_USERNAME: "{{ semaphore_email_username }}"
       SEMAPHORE_EMAIL_HOST: "{{ semaphore_email_host }}"