diff --git a/defaults/main.yml b/defaults/main.yml
index a6145f8..17f6df5 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -119,7 +119,7 @@ slurm_with_gpu: True
 slurm_gpu_nodes: "{{ nodeGpuBase }}"
 slurm_grestypes: "gpu"
 slurm_greslist:
-  - "NodeName={{ nodeGpuBase }} Name=gpu Type=teslak80 File=/dev/nvidia[0-8]"
+  - "NodeName={{ nodeGpuBase }} Name=gpu Type=teslak80 File=/dev/nvidia[0-7]"
 
 ##
 slurm_first_job_id: "2230000"