diff --git a/lib/ansible/plugins/terminal/ios.py b/lib/ansible/plugins/terminal/ios.py
index 5d364d799ea..4df746084c3 100644
--- a/lib/ansible/plugins/terminal/ios.py
+++ b/lib/ansible/plugins/terminal/ios.py
@@ -41,7 +41,7 @@ class TerminalModule(TerminalBase):
         re.compile(br"invalid input", re.I),
         re.compile(br"(?:incomplete|ambiguous) command", re.I),
         re.compile(br"connection timed out", re.I),
-        re.compile(br"[^\r\n]+ not found", re.I),
+        re.compile(br"[^\r\n]+ not found"),
         re.compile(br"'[^']' +returned error code: ?\d+"),
     ]