diff --git a/test/email-templates/test-imap.txt b/test/email-templates/test-imap.txt
new file mode 100644
index 00000000..90000864
--- /dev/null
+++ b/test/email-templates/test-imap.txt
@@ -0,0 +1,4 @@
+a1 LOGIN user1@localhost.localdomain mypassword
+a3 EXAMINE INBOX
+a4 FETCH 1 BODY[]
+a5 LOGOUT
diff --git a/test/test.sh b/test/test.sh
index f823316b..8eeed27b 100644
--- a/test/test.sh
+++ b/test/test.sh
@@ -10,6 +10,10 @@ assert_raises "docker exec mail ps aux --forest | grep '/usr/sbin/saslauthd'" 0
 assert_raises "docker exec mail ps aux --forest | grep '/usr/sbin/clamd'" 0
 assert_raises "docker exec mail ps aux --forest | grep '/usr/sbin/amavisd-new'" 0
 
+# Testing IMAP server
+assert_raises "docker exec mail nc -w 1 0.0.0.0 143 | grep '* OK' | grep 'STARTTLS' | grep 'Courier-IMAP ready'" 0
+assert_raises "docker exec mail /bin/sh -c 'nc -w 1 0.0.0.0 143 < /tmp/test/email-templates/test-imap.txt'" 0
+
 # Testing user creation
 assert "docker exec mail sasldblistusers2" "user1@localhost.localdomain: userPassword\nuser2@otherdomain.tld: userPassword"
 assert "docker exec mail ls -A /var/mail/localhost.localdomain/user1" "cur\nnew\ntmp"