diff --git a/python/rmm/rmm/_lib/memory_resource.pxd b/python/rmm/rmm/_lib/memory_resource.pxd
index d006b75c5..d9178db11 100644
--- a/python/rmm/rmm/_lib/memory_resource.pxd
+++ b/python/rmm/rmm/_lib/memory_resource.pxd
@@ -102,7 +102,6 @@ cdef class FallbackResourceAdaptor(UpstreamResourceAdaptor):
 
     cpdef DeviceMemoryResource get_alternate_upstream(self)
 
-
 cdef class PrefetchResourceAdaptor(UpstreamResourceAdaptor):
     pass