diff --git a/interp/grid/__init__.py b/interp/grid/__init__.py
index ac423bc..deec79e 100644
--- a/interp/grid/__init__.py
+++ b/interp/grid/__init__.py
@@ -89,7 +89,7 @@ class grid(object):
       grid object (collection of verts and q).
 
       note: the input is indicies, the grid contains verts
-   """
+    """
 
     return grid(self.verts[indicies], self.q[indicies])