diff --git a/cscs-checks/mch/automatic_arrays_acc.py b/cscs-checks/mch/automatic_arrays_acc.py
index 531569f39c..910fb9d137 100644
--- a/cscs-checks/mch/automatic_arrays_acc.py
+++ b/cscs-checks/mch/automatic_arrays_acc.py
@@ -35,7 +35,7 @@ def __init__(self):
         self.arrays_reference = {
             'PrgEnv-cray': {
                 'daint:gpu': {'time': (5.7E-05, None, 0.15)},
-                'dom:gpu': {'time': (5.8E-05, None, 0.15)},
+                'dom:gpu': {'time': (7.5E-05, None, 0.15)},
                 'kesch:cn': {'time': (2.9E-04, None, 0.15)},
             },
             'PrgEnv-pgi': {