diff --git a/include/xrpl/ledger/LedgerIndexMap.h b/include/xrpl/ledger/LedgerIndexMap.h
index cc26f2fe36..255942ae77 100644
--- a/include/xrpl/ledger/LedgerIndexMap.h
+++ b/include/xrpl/ledger/LedgerIndexMap.h
@@ -5,7 +5,7 @@
 #include <mutex>
 #include <unordered_map>
 
-namespace ripple {
+namespace xrpl {
 
 template <class Key, class Mapped>
 class LedgerIndexMap
@@ -114,6 +114,6 @@ private:
     mutable std::mutex mutex_;
 };
 
-}  // namespace ripple
+}  // namespace xrpl
 
 #endif  // XRPL_APP_LEDGER_INDEX_MAP_H_INCLUDED
diff --git a/src/tests/libxrpl/ledger/LedgerIndexMap.cpp b/src/tests/libxrpl/ledger/LedgerIndexMap.cpp
index f1ddcaf08f..75989bb89d 100644
--- a/src/tests/libxrpl/ledger/LedgerIndexMap.cpp
+++ b/src/tests/libxrpl/ledger/LedgerIndexMap.cpp
@@ -6,7 +6,7 @@
 #include <string>
 #include <vector>
 
-using namespace ripple;
+using namespace xrpl;
 
 TEST_SUITE_BEGIN("LedgerIndexMap");