diff --git a/src/ripple/app/paths/RippleCalc.cpp b/src/ripple/app/paths/RippleCalc.cpp
index a6dc2ce89e..a74527891d 100644
--- a/src/ripple/app/paths/RippleCalc.cpp
+++ b/src/ripple/app/paths/RippleCalc.cpp
@@ -32,7 +32,7 @@ namespace {
 static
 TER
 deleteOffers (ApplyView& view,
-    OfferSet const& offers, beast::Journal j)
+    std::set<uint256> const& offers, beast::Journal j)
 {
     for (auto& e: offers)
         if (TER r = offerDelete (view,
@@ -201,7 +201,7 @@ TER RippleCalc::rippleCalculate ()
             getRate (saDstAmountReq_, saMaxAmountReq_) : 0;
 
     // Offers that became unfunded.
-    OfferSet unfundedOffersFromBestPaths;
+    std::set<uint256> unfundedOffersFromBestPaths;
 
     int iPass = 0;
 
diff --git a/src/ripple/app/paths/RippleCalc.h b/src/ripple/app/paths/RippleCalc.h
index b1fc42211c..1fba4525c9 100644
--- a/src/ripple/app/paths/RippleCalc.h
+++ b/src/ripple/app/paths/RippleCalc.h
@@ -106,10 +106,10 @@ public:
     PaymentSandbox& view;
 
     // If the transaction fails to meet some constraint, still need to delete
-    // unfunded offers.
+    // unfunded offers in a deterministic order (hence the ordered container).
     //
     // Offers that were found unfunded.
-    path::OfferSet permanentlyUnfundedOffers_;
+    std::set<uint256> permanentlyUnfundedOffers_;
 
     // First time working in reverse a funding source was mentioned.  Source may
     // only be used there.
diff --git a/src/ripple/app/paths/Types.h b/src/ripple/app/paths/Types.h
index f03aa8c9d4..f0ad869d86 100644
--- a/src/ripple/app/paths/Types.h
+++ b/src/ripple/app/paths/Types.h
@@ -30,8 +30,6 @@ namespace path {
 
 using NodeIndex = unsigned int;
 
-using OfferSet = hash_set <uint256>;
-
 }
 
 using AccountIssueToNodeIndex = hash_map <AccountIssue, path::NodeIndex>;