diff --git a/docs/dev/01_setup.rst b/docs/dev/01_setup.rst
index dd3121a822e53c603b21511b790f5ef6950f295a..c6d41d4b76d821fdad702b88f2f8264d3da9b419 100644
--- a/docs/dev/01_setup.rst
+++ b/docs/dev/01_setup.rst
@@ -20,7 +20,7 @@ AlekSIS requires `PostgreSQL`_ (version 13 or newer) as database
 backend. To provide a database names `aleksis` with a user named
 `aleksis` on Debian::
 
-  sudo apt install postgresql-13
+  sudo apt install postgresql
   sudo -u postgres createuser -P aleksis
   sudo -u postgres createdb -O aleksis aleksis