diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 95898713abcd621d92ecf69003080faba348867b..8b799cd4cd8f9920f491ef05c0d28416bc208b85 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -44,14 +44,14 @@ variables:
         path_suffix: ['']
 
       - environment: [kuma-h100]
-        slurm_options: ["-c 64 -q scitas"]
+        slurm_options: ["-c 16 -q scitas"]
         stack: ["pinot-noir"]
         apptainer_options: ['--nv']
         app_image: ["registry.c4science.ch/scitas-stack/rhel9-kuma"]
         path_suffix: ['']
 
       - environment: [kuma-l40s]
-        slurm_options: ["-c 64 -q scitas"]
+        slurm_options: ["-c 16 -q scitas"]
         stack: ["pinot-noir"]
         apptainer_options: ['--nv']
         app_image: ["registry.c4science.ch/scitas-stack/rhel9-kuma"]