diff --git a/src/openrct2-ui/windows/RideList.cpp b/src/openrct2-ui/windows/RideList.cpp
index 4de6833473..23b163c6a9 100644
--- a/src/openrct2-ui/windows/RideList.cpp
+++ b/src/openrct2-ui/windows/RideList.cpp
@@ -1075,23 +1075,24 @@ namespace OpenRCT2::Ui::Windows
                     break;
                 case INFORMATION_TYPE_EXCITEMENT:
                     SortListByPredicate([](const Ride& thisRide, const Ride& otherRide) -> bool {
-                        const auto leftValue = thisRide.ratings.isNull() ? kRideRatingUndefined : thisRide.ratings.excitement;
-                        const auto rightValue = otherRide.ratings.isNull() ? kRideRatingUndefined
+                        const auto leftValue = thisRide.ratings.isNull() ? RideRating::kUndefined : thisRide.ratings.excitement;
+                        const auto rightValue = otherRide.ratings.isNull() ? RideRating::kUndefined
                                                                            : otherRide.ratings.excitement;
                         return leftValue <= rightValue;
                     });
                     break;
                 case INFORMATION_TYPE_INTENSITY:
                     SortListByPredicate([](const Ride& thisRide, const Ride& otherRide) -> bool {
-                        const auto leftValue = thisRide.ratings.isNull() ? kRideRatingUndefined : thisRide.ratings.intensity;
-                        const auto rightValue = otherRide.ratings.isNull() ? kRideRatingUndefined : otherRide.ratings.intensity;
+                        const auto leftValue = thisRide.ratings.isNull() ? RideRating::kUndefined : thisRide.ratings.intensity;
+                        const auto rightValue = otherRide.ratings.isNull() ? RideRating::kUndefined
+                                                                           : otherRide.ratings.intensity;
                         return leftValue <= rightValue;
                     });
                     break;
                 case INFORMATION_TYPE_NAUSEA:
                     SortListByPredicate([](const Ride& thisRide, const Ride& otherRide) -> bool {
-                        const auto leftValue = thisRide.ratings.isNull() ? kRideRatingUndefined : thisRide.ratings.nausea;
-                        const auto rightValue = otherRide.ratings.isNull() ? kRideRatingUndefined : otherRide.ratings.nausea;
+                        const auto leftValue = thisRide.ratings.isNull() ? RideRating::kUndefined : thisRide.ratings.nausea;
+                        const auto rightValue = otherRide.ratings.isNull() ? RideRating::kUndefined : otherRide.ratings.nausea;
                         return leftValue <= rightValue;
                     });
                     break;
diff --git a/src/openrct2/ride/RideRatings.cpp b/src/openrct2/ride/RideRatings.cpp
index af0d5c0930..c0e4bb6790 100644
--- a/src/openrct2/ride/RideRatings.cpp
+++ b/src/openrct2/ride/RideRatings.cpp
@@ -2311,10 +2311,10 @@ static void RideRatingsApplyPenaltyLateralGs(OpenRCT2::RideRating::Tuple& rating
 
 bool OpenRCT2::RideRating::Tuple::isNull() const
 {
-    return excitement == kRideRatingUndefined;
+    return excitement == kUndefined;
 }
 
 void OpenRCT2::RideRating::Tuple::setNull()
 {
-    excitement = kRideRatingUndefined;
+    excitement = kUndefined;
 }
diff --git a/src/openrct2/ride/RideRatings.h b/src/openrct2/ride/RideRatings.h
index 40cc924e0c..3a5deb9dae 100644
--- a/src/openrct2/ride/RideRatings.h
+++ b/src/openrct2/ride/RideRatings.h
@@ -29,10 +29,11 @@ constexpr ride_rating MakeRideRating(int16_t whole, uint8_t fraction)
 {
     return MakeFixed2dp<ride_rating>(whole, fraction);
 }
-constexpr ride_rating kRideRatingUndefined = 0xFFFFu;
 
 namespace OpenRCT2::RideRating
 {
+    constexpr ride_rating kUndefined = 0xFFFFu;
+
 #pragma pack(push, 1)
 
     // Used for return values, for functions that modify all three.