diff --git a/wally/suits/io/ceph.cfg b/wally/suits/io/ceph.cfg
index fc96a52..bf410bb 100644
--- a/wally/suits/io/ceph.cfg
+++ b/wally/suits/io/ceph.cfg
@@ -2,7 +2,8 @@
 include defaults.cfg
 
 NUMJOBS={% 1, 5, 10, 15, 40 %}
-NUMJOBS_SHORT={% 1, 2, 3, 10 %}
+# NUMJOBS_SHORT={% 1, 2, 3, 10 %}
+NUMJOBS_SHORT=1
 
 ramp_time=15
 runtime=120