prep for galileo vs helios builds
diff --git a/releng.control/ant_low_priority_helios.sh b/releng.control/ant_low_priority_helios.sh
index a6ff73c..c72b7cc 100644
--- a/releng.control/ant_low_priority_helios.sh
+++ b/releng.control/ant_low_priority_helios.sh
@@ -19,7 +19,8 @@
    popd
 fi
 
+# directory under releng for maps/dependencies.properties
 export DEP_DIR=/helios
 echo "DEP_DIR: " $DEP_DIR
-echo "Running ant at priority +3"
-exec nice --adjustment 10 "${RELENG_CONTROL}/ant.sh" "$@"
+echo "Running ant at priority +15"
+exec nice --adjustment 15 "${RELENG_CONTROL}/ant.sh" "$@"