diff --git a/src/rpc/node.cpp b/src/rpc/node.cpp
index 38284016424..f614253195b 100644
--- a/src/rpc/node.cpp
+++ b/src/rpc/node.cpp
@@ -93,6 +93,7 @@ static RPCHelpMan mockscheduler()
     // protect against null pointer dereference
     CHECK_NONFATAL(node_context->scheduler);
     node_context->scheduler->MockForward(std::chrono::seconds(delta_seconds));
+    SyncWithValidationInterfaceQueue();
 
     return UniValue::VNULL;
 },