diff --git a/krr.bib b/krr.bib
index efaa3b4d..67b35f2b 100644
--- a/krr.bib
+++ b/krr.bib
@@ -10321,7 +10321,6 @@ @book{fefabe24a
   doi = {10.1007/978-3-031-61874-1},
   publisher = springer,
   series = {Springer Briefs in Computer Science},
-  doi = {10.1007/978-3-031-61874-1},
   year = {2024}
 }