diff --git a/roles/mail_server/molecule/default/tests/data/x509/parameters-optional-stretch64_imap.cert.pem b/roles/mail_server/molecule/default/tests/data/x509/parameters-optional-stretch64_imap.cert.pem
new file mode 100644
index 0000000000000000000000000000000000000000..84486ef40f3b8cb37c2c8870c390796af56ce7b7
--- /dev/null
+++ b/roles/mail_server/molecule/default/tests/data/x509/parameters-optional-stretch64_imap.cert.pem
@@ -0,0 +1,25 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----