diff --git a/roles/mail_server/molecule/default/tests/test_mandatory.py b/roles/mail_server/molecule/default/tests/test_mandatory.py
index 538686361642479f14afc1fb57fb4e3d88a90cf1..048fba86a4fef7305ca352d4bdff2201983ecdde 100644
--- a/roles/mail_server/molecule/default/tests/test_mandatory.py
+++ b/roles/mail_server/molecule/default/tests/test_mandatory.py
@@ -161,14 +161,10 @@ def test_imap_tls_configuration(host):
     # Test TLS protocol versions.
     starttls_old_tls_versions_disabled = host.run("echo 'a0001 LOGOUT' | openssl s_client -quiet -starttls imap -no_tls1_2 -connect parameters-mandatory:143")
     assert starttls_old_tls_versions_disabled.rc != 0
-    # First error message from OpenSSL in Debian 8 Jessie, second from
-    # OpenSSL in Debian 9 Stretch.
     assert "write:errno=104" in starttls_old_tls_versions_disabled.stderr or 'SSL alert number 70' in starttls_old_tls_versions_disabled.stderr
 
     tls_old_tls_versions_disabled = host.run("echo 'a0001 LOGOUT' | openssl s_client -quiet -no_tls1_2 -connect parameters-mandatory:993")
     assert tls_old_tls_versions_disabled.rc != 0
-    # First error message from OpenSSL in Debian 8 Jessie, second from
-    # OpenSSL in Debian 9 Stretch.
     assert "write:errno=104" in tls_old_tls_versions_disabled.stderr or 'SSL alert number 70' in tls_old_tls_versions_disabled.stderr
 
     # Test at least one strong TLS cipher.
@@ -242,8 +238,6 @@ def test_postfix_tls_configuration(host):
 
     starttls = host.run("echo 'QUIT' | openssl s_client -quiet -starttls smtp -no_tls1_2 -connect parameters-mandatory:587")
     assert starttls.rc != 0
-    # First error message from OpenSSL in Debian 8 Jessie, second from
-    # OpenSSL in Debian 9 Stretch.
     assert 'write:errno=104' in starttls.stderr or 'SSL alert number 70' in starttls.stderr
 
     # Test ciphers for default port (less restrictive).