diff --git a/post-installation.sh b/post-installation.sh
new file mode 100755
index 0000000..a1f3501
--- /dev/null
+++ b/post-installation.sh
@@ -0,0 +1,14 @@
+#/usr/bin/env bash
+set -e
+
+# Search or ask for .env file
+ENV_FILE=".env"
+while [ ! -f "${ENV_FILE}" ]; do
+  read -p "\"${ENV_FILE}\" file does not exist, please type your env file: " ENV_FILE
+done
+
+# Disable superuser config in environment variable, it's now in the database
+sed -i "s/NETBOX_SUPERUSER_EMAIL=.*/NETBOX_SUPERUSER_EMAIL=/" "${ENV_FILE}"
+sed -i "s/NETBOX_SUPERUSER_NAME=.*/NETBOX_SUPERUSER_NAME=/" "${ENV_FILE}"
+sed -i "s/NETBOX_SUPERUSER_PASS=.*/NETBOX_SUPERUSER_PASS=/" "${ENV_FILE}"
+sed -i "s/NETBOX_SKIP_SUPERUSER=/NETBOX_SKIP_SUPERUSER=true/" "${ENV_FILE}"