diff --git a/daint.cscs.ch/gpu/computer-configure.yml b/daint.cscs.ch/gpu/computer-configure.yml
index 841fdad..0fdb931 100644
--- a/daint.cscs.ch/gpu/computer-configure.yml
+++ b/daint.cscs.ch/gpu/computer-configure.yml
@@ -1,7 +1,9 @@
 ---
 username: '{{ username }}'
-safe_interval: 60
+safe_interval: 10
 proxy_command: ssh -q -Y {username}@ela.cscs.ch netcat daint.cscs.ch 22
+key_filename: ~/.ssh/cscs-key
+key_policy: AutoAddPolicy
 metadata:
     tooltip: |
         <p>