diff --git a/doc.zih.tu-dresden.de/docs/software/cfd.md b/doc.zih.tu-dresden.de/docs/software/cfd.md
index 7e0eebc74081f188a1441eea1136df0ba636458e..5fcd9082f7aed6e738cbe1463b6445dedfcc9152 100644
--- a/doc.zih.tu-dresden.de/docs/software/cfd.md
+++ b/doc.zih.tu-dresden.de/docs/software/cfd.md
@@ -76,11 +76,10 @@ geometry and mesh generator cfx5pre, and the post-processor cfx5post.
     #SBATCH --mail-user=marie@tu-dresden.de     # email address (only tu-dresden)
     #SBATCH --mail-type=ALL
 
-    module load ANSYS
-
-    nodeset -e $SLURM_JOB_NODELIST | xargs -n1 > hostsfile_job_$SLURM_JOBID.txt
-
-    fluent 2ddp -t$SLURM_NTASKS -g -mpi=intel -pinfiniband -cnf=hostsfile_job_$SLURM_JOBID.txt < input.in
+    module purge
+    module load release/23.10
+    module load ANSYS/2023R1
+    fluent 2ddp -t$SLURM_NTASKS -g -mpi=openmpi -pinfiniband -cnf=$(/software/util/slurm/bin/create_rankfile -f CCM) -i input.jou
     ```
 
 To use fluent interactively, please try: