diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index ea713cf8a..8942feda1 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.12.16+1"
-export PIKA_PACKAGE_NAME="linux-signed-amd64"
+export PIKA_PACKAGE_VERSION="2.4.6-r1-1"
+export PIKA_PACKAGE_NAME="libshout-idjc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"