diff --git a/test/helper/sending.bash b/test/helper/sending.bash
index e8eeba73..bd5f8bc8 100644
--- a/test/helper/sending.bash
+++ b/test/helper/sending.bash
@@ -122,9 +122,9 @@ function _send_email_with_mid() {
 
 # Send a spam e-mail by utilizing GTUBE.
 #
-# Extra arguments given to this function will be supplied by `_send_email_and_get_id` directly.
+# Extra arguments given to this function will be supplied by `_send_email_with_mid` directly.
 function _send_spam() {
-  _send_email_and_get_id MAIL_ID_SPAM "${@}" \
+  _send_email_with_mid 'spam' "${@}" \
     --from 'spam@external.tld' \
     --body 'XJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X'
 }
diff --git a/test/tests/parallel/set1/spam_virus/postscreen.bats b/test/tests/parallel/set1/spam_virus/postscreen.bats
index 92333f98..78d8edaa 100644
--- a/test/tests/parallel/set1/spam_virus/postscreen.bats
+++ b/test/tests/parallel/set1/spam_virus/postscreen.bats
@@ -56,12 +56,11 @@ function teardown_file() {
 @test "should successfully pass postscreen and get postfix greeting message (respecting postscreen_greet_wait time)" {
   # Configure `send_email()` to send from the mail client container (CONTAINER2_NAME) via ENV override,
   # mail is sent to the DMS server container (CONTAINER1_NAME) via `--server` parameter:
-  # TODO: Use _send_email_and_get_id when proper resolution of domain names is possible:
   CONTAINER_NAME=${CONTAINER2_NAME} _send_email --expect-rejection --server "${CONTAINER1_IP}" --port 25 --data 'postscreen.txt'
-  # CONTAINER_NAME=${CONTAINER2_NAME} _send_email_and_get_id MAIL_ID_POSTSCREEN --server "${CONTAINER1_IP}" --data 'postscreen.txt'
-  # _print_mail_log_for_id "${MAIL_ID_POSTSCREEN}"
+  # TODO: Use _send_email_with_mid when proper resolution of domain names is possible:
+  # CONTAINER_NAME=${CONTAINER2_NAME} _send_email_with_mid 'postscreen' --server "${CONTAINER1_IP}" --data 'postscreen.txt'
+  # _print_mail_log_for_msgid 'postscreen'
   # assert_output --partial "stored mail into mailbox 'INBOX'"
 
-  _run_in_container cat /var/log/mail.log
-  assert_output --partial 'PASS NEW'
+  _service_log_should_contain_string 'mail' 'PASS NEW'
 }
diff --git a/test/tests/parallel/set1/spam_virus/rspamd_full.bats b/test/tests/parallel/set1/spam_virus/rspamd_full.bats
index f66e9231..731c7a77 100644
--- a/test/tests/parallel/set1/spam_virus/rspamd_full.bats
+++ b/test/tests/parallel/set1/spam_virus/rspamd_full.bats
@@ -45,16 +45,16 @@ function setup_file() {
 
   # We will send 4 emails:
   #   1. The first one should pass just fine
-  _send_email_and_get_id MAIL_ID_PASS
+  _send_email_with_mid 'pass'
   #   2. The second one should be rejected (Rspamd-specific GTUBE pattern for rejection)
   _send_spam --expect-rejection
   #   3. The third one should be rejected due to a virus (ClamAV EICAR pattern)
   # shellcheck disable=SC2016
-  _send_email_and_get_id MAIL_ID_VIRUS --expect-rejection \
+  _send_email_with_mid 'virus' --expect-rejection \
     --body 'X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*'
   #   4. The fourth one will receive an added header (Rspamd-specific GTUBE pattern for adding a spam header)
   #      ref: https://rspamd.com/doc/gtube_patterns.html
-  _send_email_and_get_id MAIL_ID_HEADER --body "YJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X"
+  _send_email_with_mid 'header' --body "YJS*C4JDBQADN1.NSBN3*2IDNEN*GTUBE-STANDARD-ANTI-UBE-TEST-EMAIL*C.34X"
 
   _run_in_container cat /var/log/mail.log
   assert_success
@@ -110,7 +110,7 @@ function teardown_file() { _default_teardown ; }
 @test 'normal mail passes fine' {
   _service_log_should_contain_string 'rspamd' 'F \(no action\)'
 
-  _print_mail_log_for_id "${MAIL_ID_PASS}"
+  _print_mail_log_for_msgid 'pass'
   assert_output --partial "stored mail into mailbox 'INBOX'"
 
   _count_files_in_directory_in_container /var/mail/localhost.localdomain/user1/new/ 1
@@ -120,9 +120,13 @@ function teardown_file() { _default_teardown ; }
   _service_log_should_contain_string 'rspamd' 'S \(reject\)'
   _service_log_should_contain_string 'rspamd' 'reject "Gtube pattern"'
 
-  _print_mail_log_for_id "${MAIL_ID_SPAM}"
+  _print_mail_log_of_queue_id_from_mid 'spam'
   assert_output --partial 'milter-reject'
   assert_output --partial '5.7.1 Gtube pattern'
+  refute_output --partial "stored mail into mailbox 'INBOX'"
+
+  _print_mail_log_for_msgid 'spam'
+  assert_failure
 
   _count_files_in_directory_in_container /var/mail/localhost.localdomain/user1/new/ 1
 }
@@ -131,11 +135,14 @@ function teardown_file() { _default_teardown ; }
   _service_log_should_contain_string 'rspamd' 'T \(reject\)'
   _service_log_should_contain_string 'rspamd' 'reject "ClamAV FOUND VIRUS "Eicar-Signature"'
 
-  _print_mail_log_for_id "${MAIL_ID_VIRUS}"
+  _print_mail_log_of_queue_id_from_mid 'virus'
   assert_output --partial 'milter-reject'
   assert_output --partial '5.7.1 ClamAV FOUND VIRUS "Eicar-Signature"'
   refute_output --partial "stored mail into mailbox 'INBOX'"
 
+  _print_mail_log_for_msgid 'spam'
+  assert_failure
+
   _count_files_in_directory_in_container /var/mail/localhost.localdomain/user1/new/ 1
 }
 
@@ -220,7 +227,7 @@ function teardown_file() { _default_teardown ; }
   _service_log_should_contain_string 'rspamd' 'S \(add header\)'
   _service_log_should_contain_string 'rspamd' 'add header "Gtube pattern"'
 
-  _print_mail_log_for_id "${MAIL_ID_HEADER}"
+  _print_mail_log_for_msgid 'header'
   assert_output --partial "fileinto action: stored mail into mailbox 'Junk'"
 
   _count_files_in_directory_in_container /var/mail/localhost.localdomain/user1/new/ 1