diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 37cbcefc1..2a255093f 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="8.10-1"
-export PIKA_PACKAGE_NAME="mediawiki2latex"
+export PIKA_PACKAGE_VERSION="5.20240829-1"
+export PIKA_PACKAGE_NAME="libcpan-perl-releases-perl"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"