diff --git a/_bibliography/papers.bib b/_bibliography/papers.bib
index 5e8e7ff..41361ca 100644
--- a/_bibliography/papers.bib
+++ b/_bibliography/papers.bib
@@ -1,6 +1,5 @@
 ---
 ---
-@string{aps = {American Physical Society,}}
 
 @article{isasi_review_2023,
 	abbr={Review},