diff --git a/licenses/DASK_LICENSE b/licenses/DASK_LICENSE
index 893bddfb933..e98784cd600 100644
--- a/licenses/DASK_LICENSE
+++ b/licenses/DASK_LICENSE
@@ -1,4 +1,4 @@
-:py:meth:`~xarray.DataArray.isin`Copyright (c) 2014-2018, Anaconda, Inc. and contributors
+Copyright (c) 2014-2018, Anaconda, Inc. and contributors
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,