diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index c47c266b0..dc100789a 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
 export PIKA_PACKAGE_VERSION="4:24.12.2-1"
-export PIKA_PACKAGE_NAME="calendarsupport"
+export PIKA_PACKAGE_NAME="mailimporter"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b3"