diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0aa190ed4..8f63e3a90 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="21.0.5+11-1"
-export PIKA_PACKAGE_NAME="openjdk-21"
+export PIKA_PACKAGE_VERSION="0.9.5-3"
+export PIKA_PACKAGE_NAME="haskell-intern"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"