diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 6365a4951..1fd437ab6 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.6.0-1"
-export PIKA_PACKAGE_NAME="kf6-kquickcharts"
+export PIKA_PACKAGE_VERSION="4:6.2.2-1"
+export PIKA_PACKAGE_NAME="plasma-workspace"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=true
 export PIKA_REBUILD_VERSION="b33"