diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 43ee3b4dd..e64143c38 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.3-1"
-export PIKA_PACKAGE_NAME="psycopg3"
+export PIKA_PACKAGE_VERSION="0.7.3-1"
+export PIKA_PACKAGE_NAME="rust-libtest-mimic"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"