diff --git a/src/rei3/install-service.sh b/src/rei3/install-service.sh
index 0d18b50..e1e68f6 100644
--- a/src/rei3/install-service.sh
+++ b/src/rei3/install-service.sh
@@ -12,8 +12,8 @@ source /root/constants-service.conf
 mkdir /opt/rei3
 wget -c https://rei3.de/downloads/REI3_3.4.2_x64_linux.tar.gz -O - | tar -zx -C /opt/rei3
 
-wget -q -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/postgres.gpg
-echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
+wget -q -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor | sudo tee /usr/share/keyrings/postgres.gpg
+echo "deb [signed-by=/usr/share/keyrings/postgres.gpg] http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list
 
 apt update