diff --git a/src/modules/linear_movement_analysis/start_chroot_script b/src/modules/linear_movement_analysis/start_chroot_script
index 0a637d79b..2835ea836 100644
--- a/src/modules/linear_movement_analysis/start_chroot_script
+++ b/src/modules/linear_movement_analysis/start_chroot_script
@@ -21,4 +21,4 @@ ratos extensions register klipper "linear_movement_analysis" "${EXTENSION_PATH}/
 
 echo_green "Installing matplotlib for python 2"
 
-/home/"${BASE_USER}"/klippy-env/bin/pip install -v matplotlib
+sudo -u "${BASE_USER}" /home/"${BASE_USER}"/klippy-env/bin/pip install -v matplotlib