diff --git a/scripts/install b/scripts/install
index 409a64d..d88984a 100644
--- a/scripts/install
+++ b/scripts/install
@@ -140,7 +140,7 @@ sudo sed -i "s@PAPERCLIP_SECRET=@PAPERCLIP_SECRET=$(head -n32 /dev/urandom | tr
 sudo sed -i "s@SECRET_KEY_BASE=@SECRET_KEY_BASE=$(head -n32 /dev/urandom | tr -dc -d 'A-Za-z0-9' | head -c32)@g" "${final_path}/live/.env.production"
 sudo sed -i "s@OTP_SECRET=@OTP_SECRET=$(head -n32 /dev/urandom | tr -dc -d 'A-Za-z0-9' | head -c32)@g" "${final_path}/live/.env.production"
 
-sudo sed -i "s@SMTP_LOGIN=,SMTP_LOGIN=${admin_mastodon}@g" "${final_path}/live/.env.production"
+sudo sed -i 's,SMTP_LOGIN=,SMTP_LOGIN='${admin_mastodon}'@'${domain}',' "${final_path}/live/.env.production"
 sudo sed -i "s@SMTP_PASSWORD=@SMTP_PASSWORD=${admin_pass}@g" "${final_path}/live/.env.production"
 sudo sed -i "s@SMTP_SERVER=smtp.mailgun.org@SMTP_SERVER=localhost@g" "${final_path}/live/.env.production"
 sudo sed -i 's,SMTP_FROM_ADDRESS=notifications@example.com,SMTP_FROM_ADDRESS='${admin_mastodon}'@'${domain}',' "${final_path}/live/.env.production"