diff --git a/machine_profiles/alcc_spack/batch_preambles/main b/machine_profiles/alcc_spack/batch_preambles/main
index bcfbcf3f1ed10f4a973fcf06e3dcb1294ddf7a3c..51d7947ad0b4c2d6af97e3f29547ca9f8107c24e 100644
--- a/machine_profiles/alcc_spack/batch_preambles/main
+++ b/machine_profiles/alcc_spack/batch_preambles/main
@@ -1,13 +1,11 @@
 #!/bin/bash -l
 #SBATCH --partition=alcc1,epyc
-#SBATCH --account=mbees
-#SBATCH --exclude=alcc132
 #SBATCH -o __runDir__/__mainJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __mainJobName__
 #SBATCH --nodes=__nNodesMain__
 #SBATCH --ntasks-per-node=__nTasksPerNodeMain__
-#SBATCH --mem-per-cpu=2000
+#SBATCH --mem-per-cpu=2200
 #SBATCH --mail-type=FAIL
 #SBATCH --mail-user=christoph.knote@med.uni-augsburg.de
 #SBATCH --time=18:00:00
diff --git a/machine_profiles/alcc_spack/batch_preambles/post b/machine_profiles/alcc_spack/batch_preambles/post
index 318f931350b8ff1bee94bcfba457d37afb4ced02..a6001d84ea301d862d703e0b98c2ed6246801301 100644
--- a/machine_profiles/alcc_spack/batch_preambles/post
+++ b/machine_profiles/alcc_spack/batch_preambles/post
@@ -1,6 +1,5 @@
 #!/bin/bash -l
-#SBATCH --partition=alcc1
-#SBATCH --account=mbees
+#SBATCH --partition=alcc1,epyc
 #SBATCH -o __runDir__/__postJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __postJobName__
diff --git a/machine_profiles/alcc_spack/batch_preambles/pre b/machine_profiles/alcc_spack/batch_preambles/pre
index 7f93b1426a3bf055307237b7307a66c369a00ac9..05d934dc28db420cbce5599f1a884708ccb7ff56 100644
--- a/machine_profiles/alcc_spack/batch_preambles/pre
+++ b/machine_profiles/alcc_spack/batch_preambles/pre
@@ -1,6 +1,5 @@
 #!/bin/bash -l
-#SBATCH --partition=alcc1
-#SBATCH --account=mbees
+#SBATCH --partition=alcc1,epyc
 #SBATCH -o __runDir__/__preJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __preJobName__
diff --git a/machine_profiles/alcc_spack/batch_preambles/spinup b/machine_profiles/alcc_spack/batch_preambles/spinup
index 3c3a7162784c6716965fd8df3a599205c70135b9..5693ae62c3f65ddba26a664a5e1c3711a99fad4d 100644
--- a/machine_profiles/alcc_spack/batch_preambles/spinup
+++ b/machine_profiles/alcc_spack/batch_preambles/spinup
@@ -1,12 +1,11 @@
 #!/bin/bash -l
 #SBATCH --partition=alcc1,epyc
-#SBATCH --account=mbees
 #SBATCH -o __runDir__/__spinupJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __spinupJobName__
 #SBATCH --nodes=__nNodesSpinup__
 #SBATCH --ntasks-per-node=__nTasksPerNodeSpinup__
-#SBATCH --mem-per-cpu=2000
+#SBATCH --mem-per-cpu=2200
 #SBATCH --mail-type=FAIL
 #SBATCH --mail-user=christoph.knote@med.uni-augsburg.de
 #SBATCH --time=01:00:00
diff --git a/machine_profiles/alcc_spack/batch_preambles/staging b/machine_profiles/alcc_spack/batch_preambles/staging
index d1507a9f9f2c1b445a6cfb4e103ab97a202f1485..e288f770381944bb9edde802b015c1dcdb685143 100644
--- a/machine_profiles/alcc_spack/batch_preambles/staging
+++ b/machine_profiles/alcc_spack/batch_preambles/staging
@@ -1,6 +1,5 @@
 #!/bin/bash -l
-#SBATCH --partition=alcc1
-#SBATCH --account=mbees
+#SBATCH --partition=alcc1,epyc
 #SBATCH -o __runDir__/__stagingJobName__.%j.%N.out
 #SBATCH -D __runDir__
 #SBATCH -J __stagingJobName__
diff --git a/machine_profiles/alcc_spack/profile.bash b/machine_profiles/alcc_spack/profile.bash
index 37a43f7bb9fc5d9aadaebc2f2731818743a76459..56214414f772f31b01bd67b6d239d3e74ee84b9d 100644
--- a/machine_profiles/alcc_spack/profile.bash
+++ b/machine_profiles/alcc_spack/profile.bash
@@ -11,15 +11,14 @@ export UCX_NET_DEVICES=eth5
 # --- MPI settings ---
 
 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"
+mpiCommandMain="mpirun -mca pml ucx -mca coll ^hcoll -x UCX_TLS=tcp,shm -x UCX_NET_DEVICES=eth5"
 mpiCommandReal=${mpiCommandPre}
 
-nNodesMain=3
-nTasksPerNodeMain=28
+nNodesMain=1
+nTasksPerNodeMain=64
 
 nNodesSpinup=1
-nTasksPerNodeSpinup=28
+nTasksPerNodeSpinup=64
 
 # --- Batch system ---