diff --git a/tools/marvin/marvin/lib/base.py b/tools/marvin/marvin/lib/base.py
index ab15a78c4ea..4e04ba82496 100755
--- a/tools/marvin/marvin/lib/base.py
+++ b/tools/marvin/marvin/lib/base.py
@@ -3572,6 +3572,8 @@ class VpnCustomerGateway:
             cmd.esplifetime = services["esplifetime"]
         if "dpd" in services:
             cmd.dpd = services["dpd"]
+        if "forceencap" in services:
+            cmd.forceencap = services["forceencap"]
         if account:
             cmd.account = account
         if domainid:
@@ -3599,6 +3601,8 @@ class VpnCustomerGateway:
             cmd.esplifetime = services["esplifetime"]
         if "dpd" in services:
             cmd.dpd = services["dpd"]
+        if "forceencap" in services:
+            cmd.forceencap = services["forceencap"]
         return(apiclient.updateVpnCustomerGateway(cmd))
 
     def delete(self, apiclient):