diff --git a/packaging/postinstall.sh b/packaging/postinstall.sh
index c92e9f9a..26ee255a 100755
--- a/packaging/postinstall.sh
+++ b/packaging/postinstall.sh
@@ -7,15 +7,14 @@ if [ -f /tmp/sshportal_mariadb ]; then
 	SOCKET="$(mysqladmin variables | grep ".sock " | awk '{print $4}')"
 	readonly SOCKET
 
-tee /etc/systemd/system/sshportal.service.d/mariadb.conf << END
+tee /etc/systemd/system/sshportal.service.d/mariadb.conf >/dev/null 2>&1 << END
 [Service]
 StateDirectory=
 Environment=SSHPORTAL_DB_DRIVER=mysql
 Environment=SSHPORTAL_LOGS_LOCATION=/var/log/sshportal/session
-Environment=SSHPORTAL_DATABASE_URL=sshportal@unix($SOCKET)/sshportal?charset=utf8\&parseTime=true\&loc=Local
+Environment=SSHPORTAL_DATABASE_URL=sshportal@unix($SOCKET)/sshportal?charset=utf8&parseTime=true&loc=Local
 END
-
-rm -f /tmp/sshportal_mariadb
+	rm -f /tmp/sshportal_mariadb
 fi
 
 if command -v selinuxenabled >/dev/null 2>&1; then
diff --git a/packaging/postremove.sh b/packaging/postremove.sh
index aa0d9db4..666a2680 100755
--- a/packaging/postremove.sh
+++ b/packaging/postremove.sh
@@ -12,7 +12,7 @@ fi
 
 systemctl is-active --quiet sshportal && systemctl stop sshportal
 rm -f /etc/logrotate.d/sshportal || true
-[ -d /etc/systemd/system/sshportal.service.d ] && rm -f /etc/systemd/system/sshportal.service.d
+[ -d /etc/systemd/system/sshportal.service.d ] && rm -rf /etc/systemd/system/sshportal.service.d
 
 grep -q sshportal /etc/passwd && userdel sshportal
 systemctl daemon-reload