diff --git a/docker-compose.yml b/docker-compose.yml
index e995c92..1be6fa9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -121,8 +121,6 @@ services:
       - certs:/certs
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
-      # Docker
-      DOCKER_HOST: unix:///var/run/docker.sock
       # SaaS database
       SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/${POSTGRES_DB:-cameleer_saas}
       SPRING_DATASOURCE_USERNAME: ${POSTGRES_USER:-cameleer}
diff --git a/installer/install.sh b/installer/install.sh
index f015b2c..4297760 100644
--- a/installer/install.sh
+++ b/installer/install.sh
@@ -841,8 +841,6 @@ EOF
       logto:
         condition: service_healthy
     environment:
-      # Docker
-      DOCKER_HOST: unix:///var/run/docker.sock
       # SaaS database
       SPRING_DATASOURCE_URL: jdbc:postgresql://postgres:5432/cameleer_saas
       SPRING_DATASOURCE_USERNAME: ${POSTGRES_USER:-cameleer}