diff --git a/generator/ctrl/generation.py b/generator/ctrl/generation.py
index b029926..61f253d 100644
--- a/generator/ctrl/generation.py
+++ b/generator/ctrl/generation.py
@@ -212,6 +212,7 @@ while True:
 
           # disallow some tokens
           prompt_logits[_token][word2idx['<unk>']] = -1e8
+          prompt_logits[_token][word2idx['\n']] = -1e8
 
           # sometimes, when generating from reddit,
           # it tries to generate the Score (reddit Karma) immediately after generating the Title: