diff --git a/examples/onmt.train.fp16.transformer.yaml b/examples/onmt.train.fp16.transformer.yaml
index abfc735d47..6cdb2bb3a5 100644
--- a/examples/onmt.train.fp16.transformer.yaml
+++ b/examples/onmt.train.fp16.transformer.yaml
@@ -100,3 +100,4 @@ dropout: [0.1]
 attention_dropout: [0.1]
 share_decoder_embeddings: true
 share_embeddings: true
+position_encoding: true