diff --git a/.env.release.example b/.env.release.example
index cacdf9ce..ffb6ca84 100644
--- a/.env.release.example
+++ b/.env.release.example
@@ -62,11 +62,6 @@ SKILLHUB_AUTH_DIRECT_ENABLED=false
 SKILLHUB_WEB_AUTH_DIRECT_ENABLED=false
 SKILLHUB_WEB_AUTH_DIRECT_PROVIDER=
 
-# Enterprise SSO session bootstrap (e.g. header-based SSO proxy).
-SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_ENABLED=false
-SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_PROVIDER=
-SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO=false
-
 # Security scanner is enabled by default. Set to false to disable scanning.
 SKILLHUB_SECURITY_SCANNER_ENABLED=true
 
diff --git a/compose.release.yml b/compose.release.yml
index 93535e8f..e45b2069 100644
--- a/compose.release.yml
+++ b/compose.release.yml
@@ -106,9 +106,6 @@ services:
       SKILLHUB_PUBLIC_BASE_URL: ${SKILLHUB_PUBLIC_BASE_URL:-}
       SKILLHUB_WEB_AUTH_DIRECT_ENABLED: ${SKILLHUB_WEB_AUTH_DIRECT_ENABLED:-false}
       SKILLHUB_WEB_AUTH_DIRECT_PROVIDER: ${SKILLHUB_WEB_AUTH_DIRECT_PROVIDER:-}
-      SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_ENABLED: ${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_ENABLED:-false}
-      SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_PROVIDER: ${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_PROVIDER:-}
-      SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO: ${SKILLHUB_WEB_AUTH_SESSION_BOOTSTRAP_AUTO:-false}
     depends_on:
       server:
         condition: service_healthy