diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index cee2f5231..2c6f7b921 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="4:24.12.0-1"
-export PIKA_PACKAGE_NAME="akonadi"
+export PIKA_PACKAGE_VERSION="1.5.0-7.3"
+export PIKA_PACKAGE_NAME="structure-synth"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"