diff --git a/lib/shell.js b/lib/shell.js
index 8a94bf0..e37453a 100644
--- a/lib/shell.js
+++ b/lib/shell.js
@@ -55,8 +55,8 @@ var ShellObject = function() {
     };
     
     this.setVisibility = function(visibility) {
-        this.setVisibility = visibility;
-        return this;
+        this.visibility = visibility;
+		return this;
     };
     
     // @deprecated