diff --git a/src/openrct2-ui/windows/LoadSave.cpp b/src/openrct2-ui/windows/LoadSave.cpp
index 5cbf3319ad..d9e02cd177 100644
--- a/src/openrct2-ui/windows/LoadSave.cpp
+++ b/src/openrct2-ui/windows/LoadSave.cpp
@@ -349,8 +349,8 @@ static bool Browse(bool isSave, char* path, size_t pathSize)
     switch (_type & 0x0E)
     {
         case LOADSAVETYPE_GAME:
-            extension = ".sv6";
-            fileType = FILE_EXTENSION_SV6;
+            extension = ".park";
+            fileType = FILE_EXTENSION_PARK;
             title = isSave ? STR_FILE_DIALOG_TITLE_SAVE_GAME : STR_FILE_DIALOG_TITLE_LOAD_GAME;
             desc.filters[0].name = language_get_string(STR_OPENRCT2_SAVED_GAME);
             desc.filters[0].pattern = GetFilterPatternByType(_type, isSave);
diff --git a/src/openrct2/Game.cpp b/src/openrct2/Game.cpp
index a15f82c21c..2cee33cce6 100644
--- a/src/openrct2/Game.cpp
+++ b/src/openrct2/Game.cpp
@@ -532,7 +532,12 @@ void save_game()
 {
     if (!gFirstTimeSaving)
     {
-        save_game_with_name(gScenarioSavePath.c_str());
+        char savePath[MAX_PATH];
+        safe_strcpy(savePath, gScenarioSavePath.c_str(), MAX_PATH);
+        path_remove_extension(savePath);
+        path_append_extension(savePath, ".park", MAX_PATH);
+
+        save_game_with_name(savePath);
     }
     else
     {
@@ -544,7 +549,12 @@ void save_game_cmd(const utf8* name /* = nullptr */)
 {
     if (name == nullptr)
     {
-        save_game_with_name(gScenarioSavePath.c_str());
+        char savePath[MAX_PATH];
+        safe_strcpy(savePath, gScenarioSavePath.c_str(), MAX_PATH);
+        path_remove_extension(savePath);
+        path_append_extension(savePath, ".park", MAX_PATH);
+
+        save_game_with_name(savePath);
     }
     else
     {
diff --git a/src/openrct2/interface/InteractiveConsole.cpp b/src/openrct2/interface/InteractiveConsole.cpp
index 55799f5b05..723276f98e 100644
--- a/src/openrct2/interface/InteractiveConsole.cpp
+++ b/src/openrct2/interface/InteractiveConsole.cpp
@@ -1365,9 +1365,10 @@ static int32_t cc_load_park([[maybe_unused]] InteractiveConsole& console, [[mayb
     {
         safe_strcpy(savePath, argv[0].c_str(), sizeof(savePath));
     }
-    if (!String::EndsWith(savePath, ".sv6", true) && !String::EndsWith(savePath, ".sc6", true))
+    if (!String::EndsWith(savePath, ".sv6", true) && !String::EndsWith(savePath, ".sc6", true)
+        && !String::EndsWith(savePath, ".park", true))
     {
-        path_append_extension(savePath, ".sv6", sizeof(savePath));
+        path_append_extension(savePath, ".park", sizeof(savePath));
     }
     if (context_load_park_from_file(savePath))
     {