diff --git a/xonsh/commands_cache.py b/xonsh/commands_cache.py
index 12a0af194..ff465cc06 100644
--- a/xonsh/commands_cache.py
+++ b/xonsh/commands_cache.py
@@ -262,6 +262,7 @@ def default_threadable_predictors():
         'less': predict_help_ver,
         'man': predict_help_ver,
         'more': predict_help_ver,
+        'mvim': predict_help_ver,
         'mutt': predict_help_ver,
         'scp': predict_false,
         'sh': predict_shell,