diff --git a/docs/plugins.rst b/docs/plugins.rst
index 9f5c25e..6357ad9 100644
--- a/docs/plugins.rst
+++ b/docs/plugins.rst
@@ -131,7 +131,7 @@ As a special niche feature, if your plugin needs to import some files and then a
     )
     def show_schema_for_files(ctx, paths):
         from sqlite_utils.cli import memory
-        db = ctx.invoke(memory, paths=paths, _return_db=True)
+        db = ctx.invoke(memory, paths=paths, return_db=True)
         # Now do something with that database
         click.echo(db.schema)