diff --git a/src/molecule_plugins/ec2/driver.py b/src/molecule_plugins/ec2/driver.py
index 53355b2..161c800 100644
--- a/src/molecule_plugins/ec2/driver.py
+++ b/src/molecule_plugins/ec2/driver.py
@@ -182,7 +182,7 @@ def login_cmd_template(self):
                 '"/u:{}" '
                 '"/p:{}" '
                 "/v:{} "
-                "/cert-tofu "
+                "/cert:tofu "
                 "+clipboard "
                 "/grab-keyboard".format(
                     ansible_connection_options["ansible_user"],