diff --git a/src/tests/libxrpl/helpers/IOU.h b/src/tests/libxrpl/helpers/IOU.h
index 09a6d1ecad..45663eaa60 100644
--- a/src/tests/libxrpl/helpers/IOU.h
+++ b/src/tests/libxrpl/helpers/IOU.h
@@ -87,7 +87,7 @@ public:
     [[nodiscard]] STAmount
     amount(T value) const
     {
-        return amountFromString(issue(), std::to_string(value));
+        return amountFromString(issue(), to_string(value));
     }
 
     /**
diff --git a/src/tests/libxrpl/helpers/TxTest.cpp b/src/tests/libxrpl/helpers/TxTest.cpp
index fdedbc4e7c..f85e2b66cb 100644
--- a/src/tests/libxrpl/helpers/TxTest.cpp
+++ b/src/tests/libxrpl/helpers/TxTest.cpp
@@ -100,7 +100,7 @@ TxTest::submit(std::shared_ptr<STTx const> stx)
 void
 TxTest::createAccount(Account const& account, XRPAmount xrp, uint32_t accountFlags)
 {
-    EXPECT_EQ(
+    ASSERT_EQ(
         submit(transactions::PaymentBuilder{Account::master, account, xrp}, Account::master).ter,
         tesSUCCESS);