diff --git a/input/grid5000/sites/rennes/clusters/abacus25/abacus25.yaml b/input/grid5000/sites/rennes/clusters/abacus25/abacus25.yaml
index 0ea17f3c6f5f47b70b6760d9987052265f1a5bd3..4348d9ac54abebe157e517ef786b0633a926554c 100644
--- a/input/grid5000/sites/rennes/clusters/abacus25/abacus25.yaml
+++ b/input/grid5000/sites/rennes/clusters/abacus25/abacus25.yaml
@@ -45,8 +45,8 @@ nodes:
 
   abacus25-1:
     supported_job_types:
-      max_walltime: 360000
+      max_walltime: 345600
 
   abacus25-2:
     supported_job_types:
-      max_walltime: 360000
+      max_walltime: 604800