diff --git a/tosca-configs/att-workflow/bbwf-olt.yaml b/tosca-configs/att-workflow/bbwf-olt.yaml
index 8a8f993..55ecb17 100755
--- a/tosca-configs/att-workflow/bbwf-olt.yaml
+++ b/tosca-configs/att-workflow/bbwf-olt.yaml
@@ -88,7 +88,7 @@
         host: 192.168.100.114
         port: 9191
         switch_datapath_id: of:0000000000000001
-        switch_port: "52"
+        switch_port: "46"
         outer_tpid: "0x8100"
         uplink: "65536"
         nas_id: "NAS_ID"