diff --git a/CLAUDE.md b/CLAUDE.md
index 05d1d56..9181859 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -755,7 +755,7 @@ has no `psql`.
 
 ```sh
 h=$(hostname -f)
-psql "host=magrathea.kosherinata.internal dbname=blackbeard user=grenade \
+psql "host=magrathea.hanzalova.internal dbname=blackbeard user=grenade \
   sslmode=verify-full sslrootcert=/etc/pki/ca-trust/source/anchors/root-internal.pem \
   sslcert=/etc/pki/tls/misc/$h.pem sslkey=/etc/pki/tls/private/$h.pem"
 ```
diff --git a/asset/config/config.toml.tmpl b/asset/config/config.toml.tmpl
index 7e05ae3..7e46698 100644
--- a/asset/config/config.toml.tmpl
+++ b/asset/config/config.toml.tmpl
@@ -45,7 +45,7 @@ max_tracked_chains = 16
 default_block_time_seconds = 6.0
 
 [database]
-host = "magrathea.kosherinata.internal"
+host = "magrathea.hanzalova.internal"
 port = 5432
 database = "blackbeard"
 username = "blackbeard_rw"
diff --git a/crates/blackbeard-api/src/config.rs b/crates/blackbeard-api/src/config.rs
index 85baa81..c005462 100644
--- a/crates/blackbeard-api/src/config.rs
+++ b/crates/blackbeard-api/src/config.rs
@@ -734,7 +734,7 @@ listen = "127.0.0.1:25864"
 url = "wss://feed-telemetry.quantus.cat/feed"
 
 [database]
-host = "magrathea.kosherinata.internal"
+host = "magrathea.hanzalova.internal"
 database = "blackbeard"
 username = "blackbeard_rw"
 root_cert = "{d}/root.pem"
diff --git a/readme.md b/readme.md
index 898de31..ad82ee5 100644
--- a/readme.md
+++ b/readme.md
@@ -596,7 +596,7 @@ memory would mean Planck never finishing.
 
 ## Data
 
-Postgres on `magrathea.kosherinata.internal`, mTLS and passwordless — the host's
+Postgres on `magrathea.hanzalova.internal`, mTLS and passwordless — the host's
 own certificate is the credential and `pg_ident.conf` maps its CN to the role.
 There is no password anywhere in this repo and nowhere in the config to put one.
 
diff --git a/script/infra-setup.sh b/script/infra-setup.sh
index 62fff77..ae90862 100755
--- a/script/infra-setup.sh
+++ b/script/infra-setup.sh
@@ -37,7 +37,7 @@ set -euo pipefail
 API_HOST="${API_HOST:-bob.hanzalova.internal}"
 API_PORT="${API_PORT:-25864}"
 EDGE_HOST="${EDGE_HOST:-oolon.kosherinata.internal}"
-PG_PRIMARY="${PG_PRIMARY:-magrathea.kosherinata.internal}"
+PG_PRIMARY="${PG_PRIMARY:-magrathea.hanzalova.internal}"
 # The standby needs the same ident mapping: pg_ident.conf contents are NOT
 # replicated, and a failover to a server missing it locks the app out.
 PG_STANDBY="${PG_STANDBY:-frankie.hanzalova.internal}"