diff --git a/src/shell.js b/src/shell.js
index a7db0b72c..7f1710fdb 100644
--- a/src/shell.js
+++ b/src/shell.js
@@ -157,9 +157,4 @@ function shell(tag) {
     };
 }
 
-shell.exec = exec;
-shell.execArgs = execArgs;
-shell.sudo = sudo;
-shell.promises = { sudo: util.promisify(sudo) };
-
 exports = module.exports = shell;