diff --git a/docker-compose-prod.yml b/docker-compose-prod.yml
index eca64f4..500d65e 100644
--- a/docker-compose-prod.yml
+++ b/docker-compose-prod.yml
@@ -30,7 +30,7 @@ services:
     env_file: app/application/.env
     environment:
       CONTAINER_ROLE: app
-      UNIT_SOURCE: '["172.16.0.0/12"]'
+      UNIT_SOURCE: '"172.16.0.0/12"'
   queue:
     build:
       context: app
diff --git a/docker-compose-prod_docker-hub.yml b/docker-compose-prod_docker-hub.yml
index 9977040..2020327 100644
--- a/docker-compose-prod_docker-hub.yml
+++ b/docker-compose-prod_docker-hub.yml
@@ -20,7 +20,7 @@ services:
     env_file: app/.env
     environment:
       CONTAINER_ROLE: app
-      UNIT_SOURCE: '["172.16.0.0/12"]'
+      UNIT_SOURCE: '"172.16.0.0/12"'
   queue:
     image: korelf/service-captcha:0.8.2
     #  restart: always