diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index f38933ccd..a12094ba0 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.3-4-1"
-export PIKA_PACKAGE_NAME="r-cran-spatstat.explore"
+export PIKA_PACKAGE_VERSION="3.1-1-1"
+export PIKA_PACKAGE_NAME="r-cran-spatstat.univar"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"