diff --git a/Sanity/caching-resolver-dnssec/test.sh b/Sanity/caching-resolver-dnssec/test.sh
index 57faeef..adaf00a 100755
--- a/Sanity/caching-resolver-dnssec/test.sh
+++ b/Sanity/caching-resolver-dnssec/test.sh
@@ -10,6 +10,10 @@
 : ${HOSTS_TRIES:=3}
 # On which host check pass require successful responses?
 : ${HOSTS_PASSING:=2}
+# Delay after named service start
+: ${DELAY_START:=5}
+# Delay between tests
+: ${DELAY_TEST:=5}
 
 bu_FALLBACK_SERVERS="8.8.8.8 8.8.4.4 9.9.9.9"
 bu_DELV=$(type -p delv 2>/dev/null)
@@ -314,7 +318,7 @@ for I in {1..3}; do
     rlPhaseStartTest "Basic test #$I"
         rlRun "rlServiceStart named"
 	# give it chance to warm up
-	sleep 5
+	sleep ${DELAY_START}
 	buDigSuccessSecure @localhost . DNSKEY
 	buDigSuccessSecure @localhost
 
@@ -325,7 +329,7 @@ for I in {1..3}; do
 	rlRun "grep \"^./RSASHA256/$KEYID\" /var/named/data/named.secroots" 0 "Check trust anchor is trusted"
 	[ "$HAS_MANAGED_KEYS" = y ] && rlRun "rndc managed-keys status"
     rlPhaseEnd
-    sleep 5
+    sleep ${DELAY_TEST}
 done
 
 DIG_SEC=buDig
@@ -353,7 +357,7 @@ for I in $(seq $HOSTS_TRIES); do
 		$DIG_INSEC @localhost $H AAAA
 	done
     rlPhaseEnd
-    sleep 5
+    sleep ${DELAY_TEST}
 done
 fi