diff --git a/lib/ansible/plugins/terminal/dellos6.py b/lib/ansible/plugins/terminal/dellos6.py
index 3d468b0e38..59f90bc56c 100644
--- a/lib/ansible/plugins/terminal/dellos6.py
+++ b/lib/ansible/plugins/terminal/dellos6.py
@@ -50,6 +50,12 @@ class TerminalModule(TerminalBase):
 
     ]
 
+    terminal_initial_prompt = br"\(y/n\)"
+
+    terminal_initial_answer = b"y"
+
+    terminal_inital_prompt_newline = False
+
     def on_become(self, passwd=None):
         if self._get_prompt().endswith('#'):
             return
diff --git a/lib/ansible/plugins/terminal/dellos9.py b/lib/ansible/plugins/terminal/dellos9.py
index 8446f1aac8..ceb20f85b2 100644
--- a/lib/ansible/plugins/terminal/dellos9.py
+++ b/lib/ansible/plugins/terminal/dellos9.py
@@ -45,6 +45,10 @@ class TerminalModule(TerminalBase):
         re.compile(br"'[^']' +returned error code: ?\d+"),
     ]
 
+    terminal_initial_prompt = br"\[y/n\]:"
+
+    terminal_initial_answer = b"y"
+
     def on_open_shell(self):
         try:
             self._exec_cli_command(b'terminal length 0')