diff --git a/defaults/main.yml b/defaults/main.yml
index 5f31e73..965d168 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -112,6 +112,7 @@ ckb_rpc_modules:
   - Subscription
   - Experiment
   - Debug
+  - IntegrationTest
 
 # By default RPC only binds to HTTP service, you can bind it to TCP and WebSocket.
 # tcp_listen_address = "127.0.0.1:18114"