diff --git a/abra.sh b/abra.sh
index 722c951..c1c8395 100644
--- a/abra.sh
+++ b/abra.sh
@@ -1,6 +1,6 @@
 export DISCORD_BRIDGE_YAML_VERSION=v2
 export ENTRYPOINT_CONF_VERSION=v1
-export HOMESERVER_YAML_VERSION=v18
+export HOMESERVER_YAML_VERSION=v19
 export LOG_CONFIG_VERSION=v2
 export SHARED_SECRET_AUTH_VERSION=v1
 export SIGNAL_BRIDGE_YAML_VERSION=v4
diff --git a/foo.yaml b/foo.yaml
new file mode 100644
index 0000000..e69de29
diff --git a/homeserver.yaml.tmpl b/homeserver.yaml.tmpl
index 8438625..1f4ec83 100644
--- a/homeserver.yaml.tmpl
+++ b/homeserver.yaml.tmpl
@@ -685,7 +685,7 @@ email:
   # authentication is attempted.
   #
   smtp_user: {{ env "SMTP_USER" }}
-  smtp_pass: {{ secret "smtp_password" }}
+  smtp_pass: "{{ secret "smtp_password" }}"
 
   # Uncomment the following to require TLS transport security for SMTP.
   # By default, Synapse will connect over plain text, and will then switch to