diff --git a/ref.bib b/ref.bib
index fcd88a2..cdab67c 100644
--- a/ref.bib
+++ b/ref.bib
@@ -100,7 +100,7 @@ series = {STOC 2024}
 }
 
 
-@inbook{salowe_parametric,
+@incollection{salowe_parametric,
 author = {Salowe, Jeffrey S.},
 title = {Parametric search},
 year = {1997},