diff --git a/src/openrct2/rct1/S4Importer.cpp b/src/openrct2/rct1/S4Importer.cpp
index 6bf6d87777..23010d8d50 100644
--- a/src/openrct2/rct1/S4Importer.cpp
+++ b/src/openrct2/rct1/S4Importer.cpp
@@ -2121,7 +2121,7 @@ namespace RCT1
 
             auto& park = OpenRCT2::GetContext()->GetGameState()->GetPark();
             park.ResetHistories();
-            std::memcpy(gParkRatingHistory, _s4.park_rating_history, sizeof(_s4.park_rating_history));
+            std::copy(std::begin(_s4.park_rating_history), std::end(_s4.park_rating_history), gParkRatingHistory);
             for (size_t i = 0; i < std::size(_s4.guests_in_park_history); i++)
             {
                 if (_s4.guests_in_park_history[i] != RCT12ParkHistoryUndefined)
diff --git a/src/openrct2/rct2/S6Exporter.cpp b/src/openrct2/rct2/S6Exporter.cpp
index 95d7fdcc09..6f3e4b0168 100644
--- a/src/openrct2/rct2/S6Exporter.cpp
+++ b/src/openrct2/rct2/S6Exporter.cpp
@@ -351,7 +351,7 @@ void S6Exporter::Export()
 
     _s6.park_rating = gParkRating;
 
-    std::memcpy(_s6.park_rating_history, gParkRatingHistory, sizeof(_s6.park_rating_history));
+    std::copy(std::begin(gParkRatingHistory), std::end(gParkRatingHistory), _s6.park_rating_history);
     std::fill(std::begin(_s6.guests_in_park_history), std::end(_s6.guests_in_park_history), RCT12ParkHistoryUndefined);
     for (size_t i = 0; i < std::size(gGuestsInParkHistory); i++)
     {
diff --git a/src/openrct2/rct2/S6Importer.cpp b/src/openrct2/rct2/S6Importer.cpp
index 4b7652d2b6..708d6e404e 100644
--- a/src/openrct2/rct2/S6Importer.cpp
+++ b/src/openrct2/rct2/S6Importer.cpp
@@ -272,7 +272,7 @@ public:
 
         auto& park = OpenRCT2::GetContext()->GetGameState()->GetPark();
         park.ResetHistories();
-        std::memcpy(gParkRatingHistory, _s6.park_rating_history, sizeof(_s6.park_rating_history));
+        std::copy(std::begin(_s6.park_rating_history), std::end(_s6.park_rating_history), gParkRatingHistory);
         for (size_t i = 0; i < std::size(_s6.guests_in_park_history); i++)
         {
             if (_s6.guests_in_park_history[i] != RCT12ParkHistoryUndefined)