diff --git a/podman-matrix/10_install.sh b/podman-matrix/10_install.sh
index 7247aaf..57420f3 100755
--- a/podman-matrix/10_install.sh
+++ b/podman-matrix/10_install.sh
@@ -24,7 +24,7 @@ podman image pull ${synapse_image}:${synapse_version} &&
 podman image exists ${synapse_image}:${synapse_version} &&
 podman pull ${postgres_image}:${postgres_version} &&
 podman pod create --publish ${listen_if}:${listen_port}:8008 --name ${pod_name} --infra=true --infra-name=${project_name}_infra --share='' &&
-podman run -d --name ${db_container_name} --pod ${pod_name} --requires=${project_name}_infra \
+podman run -d --name ${db_container_name} --pod ${pod_name} --requires=${project_name}_infra --net ${project_name}_default \
   --mount type=volume,src=${dbvolume},dst=/var/lib/postgresql/data/ \
   -e POSTGRES_PASSWORD=${GARBAYE_MATRIX_POSTGRES_PASSWORD} \
   -e POSTGRES_USER=${container_name} \
@@ -34,7 +34,7 @@ podman run -d --name ${db_container_name} --pod ${pod_name} --requires=${project
 echo -n "Waiting for PostgreSQL to be ready... " &&
 ( podman logs -f synapse-db 2>&1 & ) | grep -q 'database system is ready to accept connections' &&
 echo "OK." &&
-podman run -d --name ${container_name} --pod ${pod_name} --requires=${project_name}_infra \
+podman run -d --name ${container_name} --pod ${pod_name} --requires=${project_name}_infra --net ${project_name}_default \
   --mount type=volume,src=${confvolume},dst=/data ${synapse_image}:${synapse_version} &&
 echo -n "Waiting for background tasks to end... " &&
 ( podman logs -f synapse 2>&1 & ) | grep -q 'No more background updates to do' &&