diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index 71ac54cb1b8e6..3125c67d3889e 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -358,11 +358,10 @@ bool IsSolvable(const SigningProvider& provider, const CScript& script)
     // This check is to make sure that the script we created can actually be solved for and signed by us
     // if we were to have the private keys. This is just to make sure that the script is valid and that,
     // if found in a transaction, we would still accept and relay that transaction.
-    DummySignatureCreator creator(&provider);
     SignatureData sigs;
-    if (ProduceSignature(creator, script, sigs)) {
+    if (ProduceSignature(provider, DUMMY_SIGNATURE_CREATOR, script, sigs)) {
         // VerifyScript check is just defensive, and should never fail.
-        assert(VerifyScript(sigs.scriptSig, script, STANDARD_SCRIPT_VERIFY_FLAGS, creator.Checker()));
+        assert(VerifyScript(sigs.scriptSig, script, STANDARD_SCRIPT_VERIFY_FLAGS, DUMMY_CHECKER));
         return true;
     }
     return false;