diff --git a/grudge/execution.py b/grudge/execution.py
index 3d5f430df4e5c01cd0c1e970ff654218f54de272..c3993435a0823ecd5c6f260b444dd7dd60db7261 100644
--- a/grudge/execution.py
+++ b/grudge/execution.py
@@ -584,7 +584,7 @@ class MPISendFuture(object):
         return self.send_request.Test()
 
     def __call__(self):
-        self.send_request.wait()
+        self.send_request.Wait()
         return [], []
 
 # }}}