diff --git a/cocaine/tools/interactive/__init__.py b/cocaine/tools/interactive/__init__.py
index <HASH>..<HASH> 100644
--- a/cocaine/tools/interactive/__init__.py
+++ b/cocaine/tools/interactive/__init__.py
@@ -55,7 +55,7 @@ class BaseEditor(object):
         with printer('Editing "%s"', self.name):
             with tempfile.NamedTemporaryFile(delete=False) as fh:
                 name = fh.name
-                fh.write(json.dumps(content))
+                fh.write(json.dumps(content, indent=4))
 
             ec = None
[Editor] Dumps json with `indent`