diff --git a/op_test.sh b/op_test.sh
index a830e8e..0e76433 100644
--- a/op_test.sh
+++ b/op_test.sh
@@ -6,10 +6,10 @@ cd easyrsa3 || exit 1
 echo "===> Init-PKI"
 sh -x easyrsa init-pki
 echo "===> Build-CA"
-sh -x easyrsa -batch build-ca nopass
+sh -x easyrsa --batch build-ca nopass
 echo "===> Build-Server"
-sh -x easyrsa -batch build-server full s01 nopass
+sh -x easyrsa --batch build-server full s01 nopass
 sh -x easyrsa show-cert s01
 echo "===> Build-Client"
-sh -x easyrsa -batch build-client-full c01 nopass
+sh -x easyrsa --batch build-client-full c01 nopass
 sh -x easyrsa show-cert c01