diff --git a/pi-gen/stage2/04-wrolpi/03-run-chroot.sh b/pi-gen/stage2/04-wrolpi/03-run-chroot.sh
index a61ef679..fdc54939 100755
--- a/pi-gen/stage2/04-wrolpi/03-run-chroot.sh
+++ b/pi-gen/stage2/04-wrolpi/03-run-chroot.sh
@@ -67,8 +67,8 @@ cat >/etc/sudoers.d/90-wrolpi <<'EOF'
 %wrolpi ALL= NOPASSWD:/usr/bin/systemctl stop wrolpi-app.service
 %wrolpi ALL= NOPASSWD:/usr/bin/systemctl start wrolpi-app.service
 %wrolpi ALL= NOPASSWD:/opt/wrolpi/scripts/import_map.sh
-%wrolpi ALL= NOPASSWD:poweroff
-%wrolpi ALL= NOPASSWD:reboot
+%wrolpi ALL= NOPASSWD:/usr/sbin/poweroff
+%wrolpi ALL= NOPASSWD:/usr/sbin/reboot
 EOF
 chmod 660 /etc/sudoers.d/90-wrolpi
 
diff --git a/scripts/install_debian_11.sh b/scripts/install_debian_11.sh
index 06cf957d..62ab4aa1 100755
--- a/scripts/install_debian_11.sh
+++ b/scripts/install_debian_11.sh
@@ -89,8 +89,8 @@ cat >/etc/sudoers.d/90-wrolpi <<'EOF'
 %wrolpi ALL= NOPASSWD:/usr/bin/systemctl stop wrolpi-app.service
 %wrolpi ALL= NOPASSWD:/usr/bin/systemctl start wrolpi-app.service
 %wrolpi ALL= NOPASSWD:/opt/wrolpi/scripts/import_map.sh
-%wrolpi ALL= NOPASSWD:poweroff
-%wrolpi ALL= NOPASSWD:reboot
+%wrolpi ALL= NOPASSWD:/usr/sbin/poweroff
+%wrolpi ALL= NOPASSWD:/usr/sbin/reboot
 EOF
 chmod 660 /etc/sudoers.d/90-wrolpi
 # Verify this new file is valid.
diff --git a/scripts/install_raspberrypios.sh b/scripts/install_raspberrypios.sh
index 257cef68..7547fbee 100755
--- a/scripts/install_raspberrypios.sh
+++ b/scripts/install_raspberrypios.sh
@@ -99,8 +99,8 @@ cat >/etc/sudoers.d/90-wrolpi <<'EOF'
 %wrolpi ALL= NOPASSWD:/usr/bin/systemctl stop wrolpi-app.service
 %wrolpi ALL= NOPASSWD:/usr/bin/systemctl start wrolpi-app.service
 %wrolpi ALL= NOPASSWD:/opt/wrolpi/scripts/import_map.sh
-%wrolpi ALL= NOPASSWD:poweroff
-%wrolpi ALL= NOPASSWD:reboot
+%wrolpi ALL= NOPASSWD:/usr/sbin/poweroff
+%wrolpi ALL= NOPASSWD:/usr/sbin/reboot
 EOF
 chmod 660 /etc/sudoers.d/90-wrolpi
 # Verify this new file is valid.
diff --git a/wrolpi/admin.py b/wrolpi/admin.py
index fdfa9290..ebf6397b 100644
--- a/wrolpi/admin.py
+++ b/wrolpi/admin.py
@@ -156,6 +156,7 @@ async def restart():
         cmd = f'{SUDO_BIN} reboot'
         proc = await asyncio.create_subprocess_shell(cmd, stderr=asyncio.subprocess.PIPE,
                                                      stdout=asyncio.subprocess.PIPE)
+        stdout, stderr = await proc.communicate()
     except subprocess.CalledProcessError as e:
         raise RestartFailed() from e
 
@@ -174,6 +175,7 @@ async def shutdown():
         cmd = f'{SUDO_BIN} poweroff'
         proc = await asyncio.create_subprocess_shell(cmd, stderr=asyncio.subprocess.PIPE,
                                                      stdout=asyncio.subprocess.PIPE)
+        stdout, stderr = await proc.communicate()
     except subprocess.CalledProcessError as e:
         raise ShutdownFailed() from e