diff --git a/workout-system/sparkyfitness.yaml b/workout-system/sparkyfitness.yaml
index 9262f7a..32ab08a 100644
--- a/workout-system/sparkyfitness.yaml
+++ b/workout-system/sparkyfitness.yaml
@@ -208,8 +208,12 @@ spec:
               value: "INFO"
             - name: SPARKY_FITNESS_FRONTEND_URL
               value: "https://workout.dooplex.hu"
+            # TEMPORARILY "false" to bootstrap the first admin account. With signup
+            # disabled, even OIDC auto-register is blocked ("Signups are currently
+            # disabled by the administrator"). Flip back to "true" immediately after
+            # the admin (SPARKY_FITNESS_ADMIN_EMAIL) has logged in via Authentik once.
             - name: SPARKY_FITNESS_DISABLE_SIGNUP
-              value: "true"
+              value: "false"
             - name: SPARKY_FITNESS_ADMIN_EMAIL
               value: "nagyfenyvesi.viktor@gmail.com"
             - name: ALLOW_PRIVATE_NETWORK_CORS