diff --git a/thefuck/shells.py b/thefuck/shells.py
index 2ed5c48..7b3aafd 100644
--- a/thefuck/shells.py
+++ b/thefuck/shells.py
@@ -114,7 +114,7 @@ def to_shell(command):
 
 
 def app_alias():
-    return _get_shell().app_alias()
+    print(_get_shell().app_alias())
 
 
 def put_to_history(command):