diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index 53c7f5f4f..ac8560183 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1.19.0-1~exp1"
-export PIKA_PACKAGE_NAME="opentelemetry-cpp"
+export PIKA_PACKAGE_VERSION="1:3.18-1"
+export PIKA_PACKAGE_NAME="mailutils"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"