diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index efdb7f48..a98cac3a 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -5,6 +5,8 @@ agents:
 
 env:
   JULIA_VERSION: "1.10.0"
+  OPENBLAS_NUM_THREADS: 1
+  CUDA_VERSION: "12.2"
   OMPI_MCA_opal_warn_on_missing_libcuda: 0
   JULIA_CPU_TARGET: 'broadwell;skylake'
   MODULEPATH: "/groups/esm/modules:$MODULEPATH"