diff --git a/states/email/exim4/conf.d/router/180_srs b/states/email/exim4/conf.d/router/180_srs
index 2b49d33..e156f25 100644
--- a/states/email/exim4/conf.d/router/180_srs
+++ b/states/email/exim4/conf.d/router/180_srs
@@ -1,4 +1,4 @@
-fdef SRS_SECRET
+.ifdef SRS_SECRET
 
   .ifdef DCconfig_internet
 
@@ -9,7 +9,7 @@ fdef SRS_SECRET
     domains =   ! +local_domains
     condition = ${if !eq {$local_part@$domain} \
                          {$original_local_part@$original_domain}}
-    transport = {remote_forwarded_smtp}
+    transport = remote_forwarded_smtp
 
   .elifdef DCconfig_smarthost DCconfig_satellite
 
@@ -20,7 +20,7 @@ fdef SRS_SECRET
     domains =   ! +local_domains
     condition = ${if !eq {$local_part@$domain} \
                          {$original_local_part@$original_domain}}
-    transport = {remote_forwarded_smtp_smarthost}
+    transport = remote_forwarded_smtp_smarthost
 
   .endif