diff --git a/src/remote_ops.py b/src/remote_ops.py
index 0573768..0caaac5 100644
--- a/src/remote_ops.py
+++ b/src/remote_ops.py
@@ -21,8 +21,6 @@
 from .raise_error import RaiseError
 from .helpers import Helpers
 
-error_markers = [b'error', b'Permission denied', b'fatal', b'No such file or directory']
-
 
 class PsUtilProcessProxy:
     def __init__(self, ssh, pid):