diff --git a/src/libxrpl/ledger/View.cpp b/src/libxrpl/ledger/View.cpp
index 73f286d259..6d635f9f5e 100644
--- a/src/libxrpl/ledger/View.cpp
+++ b/src/libxrpl/ledger/View.cpp
@@ -152,7 +152,7 @@ isVaultPseudoAccountFrozen(
     if (auto const result = checkVaultPseudoAccountFrozenPreconditions(view, depth))
         return *result;
 
-    auto const issuanceSle = view.read(keylet::mptIssuance(mptShare.getMptID()));
+    auto const issuanceSle = view.read(keylet::mptokenIssuance(mptShare.getMptID()));
     if (issuanceSle == nullptr)
         return false;  // zero MPToken won't block deletion of MPTokenIssuance
 
diff --git a/src/libxrpl/ledger/helpers/MPTokenHelpers.cpp b/src/libxrpl/ledger/helpers/MPTokenHelpers.cpp
index 6638bee0d8..1a180eeabe 100644
--- a/src/libxrpl/ledger/helpers/MPTokenHelpers.cpp
+++ b/src/libxrpl/ledger/helpers/MPTokenHelpers.cpp
@@ -101,7 +101,7 @@ isFrozen(ReadView const& view, AccountID const& account, SLE const& mptSle, std:
     XRPL_ASSERT(mptSle.getType() == ltMPTOKEN, "xrpl::isFrozen : MPToken SLE");
 
     MPTID const mptID = mptSle[sfMPTokenIssuanceID];
-    auto const issuanceSle = view.read(keylet::mptIssuance(mptID));
+    auto const issuanceSle = view.read(keylet::mptokenIssuance(mptID));
 
     if ((issuanceSle && isGlobalFrozen(*issuanceSle)) || isIndividualFrozen(mptSle))
         return true;
diff --git a/src/test/app/AMMMPT_test.cpp b/src/test/app/AMMMPT_test.cpp
index bd86cb0cd9..01d6cbba5a 100644
--- a/src/test/app/AMMMPT_test.cpp
+++ b/src/test/app/AMMMPT_test.cpp
@@ -7184,7 +7184,7 @@ private:
         BEAST_EXPECT((*ammToken)[sfMPTAmount] == 0);
 
         usd.destroy();
-        BEAST_EXPECT(env.le(keylet::mptIssuance(usd.issuanceID())) == nullptr);
+        BEAST_EXPECT(env.le(keylet::mptokenIssuance(usd.issuanceID())) == nullptr);
 
         // A Payment cannot cross this empty AMM because BookStep skips AMMs
         // with zero LPTokenBalance. Probe the same ZeroIfFrozen balance read