diff --git a/.ci/mypy.sh b/.ci/mypy.sh
index d5033c59ab9467f812acf80ca812f80a0f916af1..bcebb0a600b097a07b3a23b407e446758bda7158 100755
--- a/.ci/mypy.sh
+++ b/.ci/mypy.sh
@@ -4,10 +4,11 @@
 
 if [ "$(id -u)" = 0 ]; then
 	set -x
-	apk -q add py3-argcomplete py3-mypy
+	apk -q add py3-argcomplete py3-pip
 	exec su "${TESTUSER:-build}" -c "sh -e $0"
 fi
 
 set -x
 
-mypy --color-output pmbootstrap.py
+pip install --break-system-packages --no-warn-script-location mypy
+python -m mypy --color-output pmbootstrap.py