diff --git a/machine_profiles/alcc_spack/batch_preambles/main b/machine_profiles/alcc_spack/batch_preambles/main
index f0507f7f58015fe6d734ac1e8bb20b06c18690d3..d266ff618554d7f6d94bb2c37042ce8dde4a8a35 100644
--- a/machine_profiles/alcc_spack/batch_preambles/main
+++ b/machine_profiles/alcc_spack/batch_preambles/main
@@ -1,5 +1,6 @@
 #!/bin/bash -l
-#SBATCH --partition=epyc
+#SBATCH --partition=alcc1,epyc
+#SBATCH --exclude=alcc132
 #SBATCH -o __runDir__/__mainJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __mainJobName__
diff --git a/machine_profiles/alcc_spack/profile.bash b/machine_profiles/alcc_spack/profile.bash
index 8b294f6e38728737d75132c7214b2036afb3a326..f5b0755060ae6ff7323db45c04fc33faa30f21d5 100644
--- a/machine_profiles/alcc_spack/profile.bash
+++ b/machine_profiles/alcc_spack/profile.bash
@@ -6,8 +6,9 @@ ulimit -s unlimited
 
 # --- MPI settings ---
 
-mpiCommandPre="mpirun /usr/bin/time -v"
-mpiCommandMain="mpirun -mca pml ucx -mca coll ^hcoll -x UCX_TLS=tcp,shm -x UCX_NET_DEVICES=eth5 /usr/bin/time -v"
+mpiCommandPre="mpirun"
+#mpiCommandMain="mpirun -mca pml ucx -mca coll ^hcoll -x UCX_TLS=tcp,shm -x UCX_NET_DEVICES=eth5 /usr/bin/time -v"
+mpiCommandMain="mpirun"
 mpiCommandReal=${mpiCommandPre}
 
 # --- Batch system ---