diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0932a7480..8860451ec 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:2.2-0+dfsg-1"
-export PIKA_PACKAGE_NAME="r-cran-sp"
+export PIKA_PACKAGE_VERSION="1.5-5"
+export PIKA_PACKAGE_NAME="eoconv"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"