diff --git a/.github/actions/apt-x64/action.yml b/.github/actions/apt-x64/action.yml
index 53fd20a25bd..d47ebdc0d9f 100644
--- a/.github/actions/apt-x64/action.yml
+++ b/.github/actions/apt-x64/action.yml
@@ -59,10 +59,6 @@ runs:
           unixodbc-dev \
           llvm \
           clang \
-          libc-client-dev \
-          dovecot-core \
-          dovecot-pop3d \
-          dovecot-imapd \
           sendmail \
           firebird-dev \
           liblmdb-dev \
diff --git a/.github/actions/configure-x64/action.yml b/.github/actions/configure-x64/action.yml
index 9017b445a6f..f4bb7f2c1ac 100644
--- a/.github/actions/configure-x64/action.yml
+++ b/.github/actions/configure-x64/action.yml
@@ -72,8 +72,6 @@ runs:
           --with-qdbm \
           ${{ inputs.skipSlow == 'false' && '--with-snmp' || '' }} \
           ${{ inputs.skipSlow == 'false' && '--with-unixODBC' || '' }} \
-          ${{ inputs.skipSlow == 'false' && '--with-imap' || '' }} \
-          ${{ inputs.skipSlow == 'false' && '--with-imap-ssl' || '' }} \
           ${{ inputs.skipSlow == 'false' && '--with-pdo-odbc=unixODBC,/usr' || '' }} \
           $([ -d "/opt/oracle/instantclient" ] && echo '--with-pdo-oci=shared,instantclient,/opt/oracle/instantclient') \
           $([ -d "/opt/oracle/instantclient" ] && echo '--with-oci8=shared,instantclient,/opt/oracle/instantclient') \
diff --git a/.github/actions/setup-x64/action.yml b/.github/actions/setup-x64/action.yml
index bf4a71d69c3..e5856c2fcdb 100644
--- a/.github/actions/setup-x64/action.yml
+++ b/.github/actions/setup-x64/action.yml
@@ -23,9 +23,3 @@ runs:
         sudo cp ext/snmp/tests/snmpd.conf /etc/snmp
         sudo cp ext/snmp/tests/bigtest /etc/snmp
         sudo service snmpd restart
-
-        sudo groupadd -g 5000 vmail
-        sudo useradd -m -d /var/vmail -s /bin/false -u 5000 -g vmail vmail
-        sudo cp ext/imap/tests/setup/dovecot.conf /etc/dovecot/dovecot.conf
-        sudo cp ext/imap/tests/setup/dovecotpass /etc/dovecot/dovecotpass
-        sudo service dovecot restart