diff --git a/releng/org.eclipse.rse.build/bin/doit_ibuild.sh b/releng/org.eclipse.rse.build/bin/doit_ibuild.sh
index 4baa55e5fa6..cbd38ffb121 100755
--- a/releng/org.eclipse.rse.build/bin/doit_ibuild.sh
+++ b/releng/org.eclipse.rse.build/bin/doit_ibuild.sh
@@ -40,7 +40,7 @@ stamp=`date +'%Y%m%d-%H%M'`
 log=$HOME/ws/log-$stamp.txt
 sg dsdp-tm-rse -c "touch $log"
 sg dsdp-tm-rse -c "cvs -q update -RPd"
-daystamp=`date +'%Y%m%d-%H'`
+daystamp=`date +'%Y%m%d*%H'`
 echo "Enter tag to fetch from CVS (default is HEAD):"
 echo "Enter build type (P,N,I,S):"
 echo "Enter the build id (default is x$stamp):"