diff --git a/plenum/server/plugin/did_plugin/transactions.py b/plenum/server/plugin/did_plugin/transactions.py
index b08bc3992..60b78933d 100644
--- a/plenum/server/plugin/did_plugin/transactions.py
+++ b/plenum/server/plugin/did_plugin/transactions.py
@@ -15,7 +15,7 @@ class DemoTransactions(Transactions):
     CREATE_NETWORK_DID = PREFIX + '1'
     FETCH_DID = PREFIX + '2'
     UPDATE_DID = PREFIX + '3'
-    UPDATE_NETWORK_DID = PREFIX + '4'
+    UPDATE_NETWORK_DID = PREFIX + '8'
     DEACTIVATE_DID = PREFIX + '5'
     OUDID = PREFIX + '6'
-    SDDID = PREFIX + '7'
\ No newline at end of file
+    SDDID = PREFIX + '7'