diff --git a/IPython/core/magics/script.py b/IPython/core/magics/script.py
index 2ed3112..b548b53 100644
--- a/IPython/core/magics/script.py
+++ b/IPython/core/magics/script.py
@@ -89,6 +89,7 @@ class ScriptMagics(Magics):
             'python2',
             'python3',
             'pypy',
+            'julia',
         ]
         if os.name == 'nt':
             defaults.extend([