diff --git a/bin/tests/system/cacheclean/tests.sh b/bin/tests/system/cacheclean/tests.sh
index 577c8e1810..5436852850 100644
--- a/bin/tests/system/cacheclean/tests.sh
+++ b/bin/tests/system/cacheclean/tests.sh
@@ -194,10 +194,10 @@ echo "I:check flushtree clears adb correctly"
 ret=0
 load_cache
 dump_cache
-awk '/Address database/ {getline; getline; if ($2 == "ns.flushtest.example") exit(0); exit(1); }' ns2/named_dump.db || ret=1
+awk '/plain success\/timeout/ {getline; getline; if ($2 == "ns.flushtest.example") exit(0); exit(1); }' ns2/named_dump.db || ret=1
 $RNDC $RNDCOPTS flushtree flushtest.example || ret=1
 dump_cache
-awk '/Address database/ {getline; getline; if ($2 == "ns.flushtest.example") exit(1); exit(0); }' ns2/named_dump.db || ret=1
+awk '/plain success\/timeout/ {getline; getline; if ($2 == "ns.flushtest.example") exit(1); exit(0); }' ns2/named_dump.db || ret=1
 if [ $ret != 0 ]; then echo "I:failed"; fi
 status=`expr $status + $ret`