diff --git a/stack.yml b/stack.yml
index ae9d6e8..a930de0 100644
--- a/stack.yml
+++ b/stack.yml
@@ -63,9 +63,6 @@ services:
       - CONVEX_SITE_ORIGIN=https://convex.esdrasrenan.com.br
       # Provisionamento de máquinas (usado pelas functions do Convex)
       - MACHINE_PROVISIONING_SECRET=${MACHINE_PROVISIONING_SECRET}
-      - MACHINE_TOKEN_TTL_MS=${MACHINE_TOKEN_TTL_MS}
-      - FLEET_SYNC_SECRET=${FLEET_SYNC_SECRET}
-      - MACHINE_PROVISIONING_SECRET=${MACHINE_PROVISIONING_SECRET}
       - MACHINE_TOKEN_TTL_MS=${MACHINE_TOKEN_TTL_MS:-2592000000}
       - FLEET_SYNC_SECRET=${FLEET_SYNC_SECRET:-}
     deploy: