diff --git a/csr.sh b/csr.sh
index 5c2e313..170c80f 100644
--- a/csr.sh
+++ b/csr.sh
@@ -38,7 +38,7 @@ done
 
 # ECDSA key and csr
 : '
-openssl req -new -sha512 -nodes -newkey ec:<(openssl ecparam -name secp384r1) -keyout cert.key -out cert.csr -config <(
+openssl req -new -sha512 -nodes -newkey ec:<(openssl ecparam -name secp384r1) -keyout $i.$DOMAIN.key -out $i.$DOMAIN.csr -config <(
 cat <<-EOF
 [req]
 prompt = no