diff --git a/reg-tests/checks/4be_1srv_smtpchk_httpchk_layer47errors.vtc b/reg-tests/checks/4be_1srv_smtpchk_httpchk_layer47errors.vtc
index fa862e7..ea72701 100644
--- a/reg-tests/checks/4be_1srv_smtpchk_httpchk_layer47errors.vtc
+++ b/reg-tests/checks/4be_1srv_smtpchk_httpchk_layer47errors.vtc
@@ -8,7 +8,7 @@
 
 syslog S1 -level notice {
     recv
-    expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv1 succeeded.+reason: Layer7 check passed.+code: 2(20|48).+check duration: [[:digit:]]+ms.+status: 1/1 UP."
+    expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv1 succeeded.+reason: Layer7 check passed.+code: 221.+check duration: [[:digit:]]+ms.+status: 1/1 UP."
     barrier b sync
     recv
     expect ~ "Health check for server be1/srv1 failed.+reason: Layer7 timeout.+check duration: [[:digit:]]+ms.+status: 0/1 DOWN"
@@ -42,6 +42,11 @@
     send "4"
     send "8"
     send "\r\n"
+    recv 6
+    send "2"
+    send "2"
+    send "1"
+    send " ok\r\n"
 } -start
 
 server s2 {
diff --git a/reg-tests/checks/smtp-check.vtc b/reg-tests/checks/smtp-check.vtc
index 29d0ddb..9d8bb8a 100644
--- a/reg-tests/checks/smtp-check.vtc
+++ b/reg-tests/checks/smtp-check.vtc
@@ -10,6 +10,8 @@
   send "220 smtp-check.vtc SMTP Server\r\n"
   recv 16
   send "250 smtp-check.vtc\r\n"
+  recv 6
+  send "221 smtp-check.vtc closing\r\n"
 } -start
 
 server s2 {
@@ -18,6 +20,8 @@
   send "250-smtp-check.vtc\r\n"
   send "250-KEYWORD\r\n"
   send "250 LAST KEYWORD\r\n"
+  recv 6
+  send "221 smtp-check.vtc closing\r\n"
 } -start
 
 server s3 {
@@ -36,12 +40,12 @@
 
 syslog S1 -level notice {
     recv
-    expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv succeeded, reason: Layer7 check passed.+code: 250.+info: \"smtp-check.vtc\".+check duration: [[:digit:]]+ms, status: 1/1 UP."
+    expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be1/srv succeeded, reason: Layer7 check passed.+code: 221.+info: \"smtp-check.vtc closing\".+check duration: [[:digit:]]+ms, status: 1/1 UP."
 } -start
 
 syslog S2 -level notice {
     recv
-    expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be2/srv succeeded, reason: Layer7 check passed.+code: 250.+info: \"smtp-check.vtc\".+check duration: [[:digit:]]+ms, status: 1/1 UP."
+    expect ~ "[^:\\[ ]\\[${h1_pid}\\]: Health check for server be2/srv succeeded, reason: Layer7 check passed.+code: 221.+info: \"smtp-check.vtc closing\".+check duration: [[:digit:]]+ms, status: 1/1 UP."
 } -start
 
 syslog S3 -level notice {