diff --git a/src/openrct2/actions/ParkSetParameterAction.hpp b/src/openrct2/actions/ParkSetParameterAction.hpp
index 6fc33aee35..65b86bf1c3 100644
--- a/src/openrct2/actions/ParkSetParameterAction.hpp
+++ b/src/openrct2/actions/ParkSetParameterAction.hpp
@@ -25,7 +25,7 @@ enum class ParkParameter : uint8_t
 DEFINE_GAME_ACTION(ParkSetParameterAction, GAME_COMMAND_SET_PARK_OPEN, GameActionResult)
 {
 private:
-    uint8_t _parameter;
+    uint8_t _parameter{ static_cast<uint8_t>(ParkParameter::Count) };
     uint64_t _value;
 
     constexpr static rct_string_id _ErrorTitles[] = { STR_CANT_CLOSE_PARK, STR_CANT_OPEN_PARK, STR_NONE, STR_NONE };
diff --git a/src/openrct2/rct2/S6Importer.cpp b/src/openrct2/rct2/S6Importer.cpp
index 65578f8b94..1697acd506 100644
--- a/src/openrct2/rct2/S6Importer.cpp
+++ b/src/openrct2/rct2/S6Importer.cpp
@@ -334,7 +334,8 @@ public:
         gMapSizeMinus2 = _s6.map_size_minus_2;
         gMapSize = _s6.map_size;
         gMapSizeMaxXY = _s6.map_max_xy;
-        gSamePriceThroughoutPark = _s6.same_price_throughout | (static_cast<uint64_t>(_s6.same_price_throughout_extended) << 32);
+        gSamePriceThroughoutPark = _s6.same_price_throughout
+            | (static_cast<uint64_t>(_s6.same_price_throughout_extended) << 32);
         _suggestedGuestMaximum = _s6.suggested_max_guests;
         gScenarioParkRatingWarningDays = _s6.park_rating_warning_days;
         gLastEntranceStyle = _s6.last_entrance_style;