diff --git a/setup/arch-ci.sh b/setup/arch-ci.sh
index 3c56d318ff..d4ac1c7d6f 100755
--- a/setup/arch-ci.sh
+++ b/setup/arch-ci.sh
@@ -5,6 +5,5 @@
 
 set -xe
 useradd -m ci
-pacman -S --noconfirm --needed base-devel sudo git sip pyqt-builder chmlib icu jxrlib hunspell libmtp libusb libwmf optipng podofo python-apsw python-beautifulsoup4 python-cssselect python-css-parser python-dateutil python-dbus python-dnspython python-dukpy python-feedparser python-html2text python-html5-parser python-lxml python-markdown python-mechanize python-msgpack python-netifaces python-unrardll python-pillow python-psutil python-pygments python-pyqt5 python-regex python-zeroconf python-pyqtwebengine qt5-x11extras qt5-svg qt5-imageformats udisks2 hyphen python-pychm python-pycryptodome speech-dispatcher python-sphinx python-urllib3 python-pip 
-python -m pip install py7zr
+pacman -S --noconfirm --needed base-devel sudo git sip pyqt-builder chmlib icu jxrlib hunspell libmtp libusb libwmf optipng podofo python-apsw python-beautifulsoup4 python-cssselect python-css-parser python-dateutil python-dbus python-dnspython python-dukpy python-feedparser python-html2text python-html5-parser python-lxml python-markdown python-mechanize python-msgpack python-netifaces python-unrardll python-pillow python-psutil python-pygments python-pyqt5 python-regex python-zeroconf python-pyqtwebengine qt5-x11extras qt5-svg qt5-imageformats udisks2 hyphen python-pychm python-pycryptodome speech-dispatcher python-sphinx python-urllib3 python-py7zr python-pip 
 chown -R ci:users $GITHUB_WORKSPACE