--- a/admin/night-sanity/piccolo.crontab.txt
+++ b/admin/night-sanity/piccolo.crontab.txt
@@ -2,16 +2,16 @@
 # Alternating daily runs of ppc32-aix and ppc64-aix sanity tests
 #
 # Daily refresh of scripts and crontab
-45 19 * * * /home/jikesrvm/scripts/refresh-scripts /home/jikesrvm/scripts piccolo.crontab.txt > /home/jikesrvm/logs/refresh-scripts.log 2>&1
+# 45 19 * * * /home/jikesrvm/scripts/refresh-scripts /home/jikesrvm/scripts piccolo.crontab.txt > /home/jikesrvm/logs/refresh-scripts.log 2>&1
 #
 # ppc32-aix core test
-00 02 * * * /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc32.core.properties -d /sanity/ppc32-aix/jikesrvm/core > /home/jikesrvm/logs/night-sanity-ppc32-core.log 2>&1
+# 00 02 * * * /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc32.core.properties -d /sanity/ppc32-aix/jikesrvm/core > /home/jikesrvm/logs/night-sanity-ppc32-core.log 2>&1
 # ppc64-aix core test
-00 14 * * * /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc64.core.properties -d /sanity/ppc64-aix/jikesrvm/core > /home/jikesrvm/logs/night-sanity-ppc64-core.log 2>&1
+# 00 14 * * * /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc64.core.properties -d /sanity/ppc64-aix/jikesrvm/core > /home/jikesrvm/logs/night-sanity-ppc64-core.log 2>&1
 #
 # ppc32-aix sanity test (takes a long time, run on even days of the week)
-00 11 * * 2,4,6 /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc32.sanity.properties -d /sanity/ppc32-aix/jikesrvm/sanity > /home/jikesrvm/logs/night-sanity-ppc32-sanity.log 2>&1
+# 00 11 * * 2,4,6 /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc32.sanity.properties -d /sanity/ppc32-aix/jikesrvm/sanity > /home/jikesrvm/logs/night-sanity-ppc32-sanity.log 2>&1
 # ppc64-aix sanity test (takes a long time, run on odd days of week)
-00 11 * * 1,3,5 /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc64.sanity.properties -d /sanity/ppc64-aix/jikesrvm/sanity > /home/jikesrvm/logs/night-sanity-ppc64-sanity.log 2>&1
+# 00 11 * * 1,3,5 /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc64.sanity.properties -d /sanity/ppc64-aix/jikesrvm/sanity > /home/jikesrvm/logs/night-sanity-ppc64-sanity.log 2>&1
 # ppc64-aix dna test (run in the weekly gap left by alternating sanity tests)
-00 11 * * 0 /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc64.dna.properties -d /sanity/ppc64-aix/jikesrvm/dna > /home/jikesrvm/logs/night-sanity-ppc64-dna.log 2>&1
+# 00 11 * * 0 /home/jikesrvm/scripts/night-sanity.sh /home/jikesrvm/scripts/ant.piccolo.ppc64.dna.properties -d /sanity/ppc64-aix/jikesrvm/dna > /home/jikesrvm/logs/night-sanity-ppc64-dna.log 2>&1