diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 958d0bbd3..81d978c39 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="6.1.3-1"
-export PIKA_PACKAGE_NAME="plasma-disks"
+export PIKA_PACKAGE_VERSION="4.14.4+ds-4"
+export PIKA_PACKAGE_NAME="gtk4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"