diff --git a/setup/spamassassin.sh b/setup/spamassassin.sh
index 795edc08..27576766 100755
--- a/setup/spamassassin.sh
+++ b/setup/spamassassin.sh
@@ -19,11 +19,8 @@ source setup/functions.sh # load our functions
 # libmail-dkim-perl is needed to make the spamassassin DKIM module work.
 # For more information see Debian Bug #689414:
 # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=689414
-# libcrypt-openssl-bignum-perl and libcrypt-openssl-rsa-perl are
-# direct dependencies of libmail-dkim-perl.
 echo "Installing SpamAssassin..."
-apt_install spampd razor pyzor dovecot-antispam libcrypt-openssl-bignum-perl \
-        libcrypt-openssl-rsa-perl libmail-dkim-perl
+apt_install spampd razor pyzor dovecot-antispam libmail-dkim-perl
 
 # Allow spamassassin to download new rules.
 tools/editconf.py /etc/default/spamassassin \