diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index 0e6d4f4b9..d21c3f73a 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:19.1.2-1"
-export PIKA_PACKAGE_NAME="llvm-toolchain-19"
+export PIKA_PACKAGE_VERSION="0.0.6+svn19237"
+export PIKA_PACKAGE_NAME="josm-installer"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"