diff --git a/bibs/myrefs.bib b/bibs/myrefs.bib
index 34bb8f2..2f0de2f 100644
--- a/bibs/myrefs.bib
+++ b/bibs/myrefs.bib
@@ -128,7 +128,6 @@
             Kaminski, Benjamin Lucien and
             Katoen, Joost-Pieter and
             Matheja, Christoph},
-  booktitle = popl21,
   year   = 2021,
   url    = {https://arxiv.org/abs/1901.06540},
   eprint = {1901.06540},