diff --git a/cord-pod/files/exampleservice_config b/cord-pod/files/exampleservice_config
index b537527..4022e09 100644
--- a/cord-pod/files/exampleservice_config
+++ b/cord-pod/files/exampleservice_config
@@ -3,7 +3,7 @@
 name=xos
 user=postgres
 password=password
-host=localhost
+host=xos_db
 port=5432
 
 # Required by XOS
diff --git a/cord-pod/files/monitoring_synchronizer_config b/cord-pod/files/monitoring_synchronizer_config
index 1ee96f0..cfd73a0 100644
--- a/cord-pod/files/monitoring_synchronizer_config
+++ b/cord-pod/files/monitoring_synchronizer_config
@@ -7,7 +7,7 @@
 name=xos
 user=postgres
 password=password
-host=localhost
+host=xos_db
 port=5432
 
 [api]
diff --git a/cord-pod/files/openstack_synchronizer_config b/cord-pod/files/openstack_synchronizer_config
index 74d68e3..3b7f8e9 100644
--- a/cord-pod/files/openstack_synchronizer_config
+++ b/cord-pod/files/openstack_synchronizer_config
@@ -2,7 +2,7 @@
 name=xos
 user=postgres
 password=password
-host=localhost
+host=xos_db
 port=5432
 
 [api]
diff --git a/cord-pod/files/vcpe_synchronizer_config b/cord-pod/files/vcpe_synchronizer_config
index a44c5f7..babe94f 100644
--- a/cord-pod/files/vcpe_synchronizer_config
+++ b/cord-pod/files/vcpe_synchronizer_config
@@ -7,7 +7,7 @@
 name=xos
 user=postgres
 password=password
-host=localhost
+host=xos_db
 port=5432
 
 [api]
diff --git a/cord-pod/files/vtr_synchronizer_config b/cord-pod/files/vtr_synchronizer_config
index 223ab00..3d3209c 100644
--- a/cord-pod/files/vtr_synchronizer_config
+++ b/cord-pod/files/vtr_synchronizer_config
@@ -7,7 +7,7 @@
 name=xos
 user=postgres
 password=password
-host=localhost
+host=xos_db
 port=5432
 
 [api]