diff --git a/_bibliography/papers.bib b/_bibliography/papers.bib
index d2d7f200..68776257 100644
--- a/_bibliography/papers.bib
+++ b/_bibliography/papers.bib
@@ -10,6 +10,7 @@ @misc{anishka2023chatgpt
       eprint={2312.07343},
       archivePrefix={arXiv},
       primaryClass={cs.HC},
+      abbr      = {arXiv},
       html = {https://arxiv.org/abs/2312.07343},
       selected=true
 }
diff --git a/_news/announcement_11.md b/_news/announcement_11.md
index 01cffe12..7053b474 100644
--- a/_news/announcement_11.md
+++ b/_news/announcement_11.md
@@ -4,4 +4,4 @@ date: 2023-12-13 12:00:00-0400
 inline: true
 ---
 
-Preprint released for <a href="https://arxiv.org/abs/2312.07343">"Can ChatGPT Play the Role of a Teaching Assistant in an Introductory Programming Course?"</a>.
+Preprint released for <a href="https://arxiv.org/abs/2312.07343">"Can ChatGPT Play the Role of a Teaching Assistant in an Introductory Programming Course?"</a>