diff --git a/src/dummywallet.cpp b/src/dummywallet.cpp
index 4526c1e48b5..eeec6dec258 100644
--- a/src/dummywallet.cpp
+++ b/src/dummywallet.cpp
@@ -25,6 +25,7 @@ void DummyWalletInit::AddWalletOptions() const
 {
     gArgs.AddHiddenArgs({
         "-addresstype",
+        "-avoidpartialspends",
         "-changetype",
         "-disablewallet",
         "-discardfee=<amt>",