diff --git a/scripts/2-create_k8s.sh b/scripts/2-create_k8s.sh
index 1716395..68d425e 100755
--- a/scripts/2-create_k8s.sh
+++ b/scripts/2-create_k8s.sh
@@ -1,9 +1,6 @@
 #!/bin/bash
 set -euo pipefail
 
-source .env
-
-
 apiserver="__API_SERVER__"
 
 
diff --git a/single.sh b/single.sh
index 925ad73..48e8d41 100644
--- a/single.sh
+++ b/single.sh
@@ -8,11 +8,8 @@ if [ $(id -u) != "0" ]; then
     exit 1
 fi
 
-source .env
-
-
 cd scripts
 ./1-init.sh
-sed -e "s/__API_SERVER__/${VIP}/g" -i 2-create_k8s.sh
+sed -e "s/^apiserver=.*/apiserver=${VIP}/g" -i 2-create_k8s.sh
 ./2-create_k8s.sh
 ./3-nginx_ingress.sh