--- pyro/infer/csis.py
+++ pyro/infer/csis.py
@@ -42,7 +42,7 @@
optim,
num_inference_samples=10,
training_batch_size=10,
- validation_batch_size=20):
+ validation_batch_size=21):
super().__init__(model, guide, num_inference_samples)
self.model = model
self.guide = guide