diff --git a/src/openrct2-ui/interface/ViewportInteraction.cpp b/src/openrct2-ui/interface/ViewportInteraction.cpp
index faf7307e86..9dea995104 100644
--- a/src/openrct2-ui/interface/ViewportInteraction.cpp
+++ b/src/openrct2-ui/interface/ViewportInteraction.cpp
@@ -313,7 +313,7 @@ int32_t viewport_interaction_get_item_right(int32_t x, int32_t y, viewport_inter
 
         case VIEWPORT_INTERACTION_ITEM_WALL:
             sceneryEntry = tileElement->AsWall()->GetEntry();
-            if (sceneryEntry->wall.scrolling_mode != 255)
+            if (sceneryEntry->wall.scrolling_mode != SCROLLING_MODE_NONE)
             {
                 set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
                 set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
@@ -323,7 +323,7 @@ int32_t viewport_interaction_get_item_right(int32_t x, int32_t y, viewport_inter
 
         case VIEWPORT_INTERACTION_ITEM_LARGE_SCENERY:
             sceneryEntry = tileElement->AsLargeScenery()->GetEntry();
-            if (sceneryEntry->large_scenery.scrolling_mode != 255)
+            if (sceneryEntry->large_scenery.scrolling_mode != SCROLLING_MODE_NONE)
             {
                 set_map_tooltip_format_arg(0, rct_string_id, STR_MAP_TOOLTIP_STRINGID_CLICK_TO_MODIFY);
                 set_map_tooltip_format_arg(2, rct_string_id, sceneryEntry->name);
@@ -548,7 +548,7 @@ void viewport_interaction_remove_park_entrance(TileElement* tileElement, int32_t
 static void viewport_interaction_remove_park_wall(TileElement* tileElement, int32_t x, int32_t y)
 {
     rct_scenery_entry* sceneryEntry = tileElement->AsWall()->GetEntry();
-    if (sceneryEntry->wall.scrolling_mode != 0xFF)
+    if (sceneryEntry->wall.scrolling_mode != SCROLLING_MODE_NONE)
     {
         context_open_detail_window(WD_SIGN_SMALL, tileElement->AsWall()->GetBannerIndex());
     }
@@ -568,7 +568,7 @@ static void viewport_interaction_remove_large_scenery(TileElement* tileElement,
 {
     rct_scenery_entry* sceneryEntry = tileElement->AsLargeScenery()->GetEntry();
 
-    if (sceneryEntry->large_scenery.scrolling_mode != 0xFF)
+    if (sceneryEntry->large_scenery.scrolling_mode != SCROLLING_MODE_NONE)
     {
         BannerIndex bannerIndex = tileElement->AsLargeScenery()->GetBannerIndex();
         context_open_detail_window(WD_SIGN, bannerIndex);
diff --git a/src/openrct2-ui/windows/Sign.cpp b/src/openrct2-ui/windows/Sign.cpp
index 3182ba2892..fecbc6f98a 100644
--- a/src/openrct2-ui/windows/Sign.cpp
+++ b/src/openrct2-ui/windows/Sign.cpp
@@ -163,7 +163,7 @@ rct_window* window_sign_open(rct_windownumber number)
         if (tile_element->GetType() == TILE_ELEMENT_TYPE_LARGE_SCENERY)
         {
             rct_scenery_entry* scenery_entry = tile_element->AsLargeScenery()->GetEntry();
-            if (scenery_entry != nullptr && scenery_entry->large_scenery.scrolling_mode != 0xFF)
+            if (scenery_entry != nullptr && scenery_entry->large_scenery.scrolling_mode != SCROLLING_MODE_NONE)
             {
                 BannerIndex bannerIndex = tile_element->AsLargeScenery()->GetBannerIndex();
 
@@ -222,7 +222,7 @@ static void window_sign_mouseup(rct_window* w, rct_widgetindex widgetIndex)
                 if (tile_element->GetType() == TILE_ELEMENT_TYPE_LARGE_SCENERY)
                 {
                     rct_scenery_entry* scenery_entry = tile_element->AsLargeScenery()->GetEntry();
-                    if (scenery_entry->large_scenery.scrolling_mode != 0xFF)
+                    if (scenery_entry->large_scenery.scrolling_mode != SCROLLING_MODE_NONE)
                     {
                         BannerIndex bannerIndex = tile_element->AsLargeScenery()->GetBannerIndex();
                         if (bannerIndex == w->number)
@@ -422,7 +422,7 @@ rct_window* window_sign_small_open(rct_windownumber number)
         if (tile_element->GetType() == TILE_ELEMENT_TYPE_WALL)
         {
             rct_scenery_entry* scenery_entry = tile_element->AsWall()->GetEntry();
-            if (scenery_entry->wall.scrolling_mode != 0xFF)
+            if (scenery_entry->wall.scrolling_mode != SCROLLING_MODE_NONE)
             {
                 if (tile_element->AsWall()->GetBannerIndex() == w->number)
                     break;
@@ -480,7 +480,7 @@ static void window_sign_small_mouseup(rct_window* w, rct_widgetindex widgetIndex
                 if (tile_element->GetType() == TILE_ELEMENT_TYPE_WALL)
                 {
                     rct_scenery_entry* scenery_entry = tile_element->AsWall()->GetEntry();
-                    if (scenery_entry->wall.scrolling_mode != 0xFF)
+                    if (scenery_entry->wall.scrolling_mode != SCROLLING_MODE_NONE)
                     {
                         if (tile_element->AsWall()->GetBannerIndex() == w->number)
                             break;
diff --git a/src/openrct2-ui/windows/TileInspector.cpp b/src/openrct2-ui/windows/TileInspector.cpp
index 9232128bc3..2f99f75004 100644
--- a/src/openrct2-ui/windows/TileInspector.cpp
+++ b/src/openrct2-ui/windows/TileInspector.cpp
@@ -2031,7 +2031,7 @@ static void window_tile_inspector_paint(rct_window* w, rct_drawpixelinfo* dpi)
 
                 // Banner info
                 rct_scenery_entry* largeSceneryEntry = get_large_scenery_entry(largeSceneryType);
-                if (largeSceneryEntry->large_scenery.scrolling_mode != 0xFF)
+                if (largeSceneryEntry->large_scenery.scrolling_mode != SCROLLING_MODE_NONE)
                 {
                     const BannerIndex bannerIndex = sceneryElement->GetBannerIndex();
                     rct_string_id* string = &gBanners[bannerIndex].string_idx;
diff --git a/src/openrct2/actions/SignSetStyleAction.hpp b/src/openrct2/actions/SignSetStyleAction.hpp
index 971ba23560..dae643cf23 100644
--- a/src/openrct2/actions/SignSetStyleAction.hpp
+++ b/src/openrct2/actions/SignSetStyleAction.hpp
@@ -85,7 +85,7 @@ public:
                     continue;
 
                 rct_scenery_entry* scenery_entry = tileElement->AsWall()->GetEntry();
-                if (scenery_entry->wall.scrolling_mode == 0xFF)
+                if (scenery_entry->wall.scrolling_mode == SCROLLING_MODE_NONE)
                     continue;
                 if (tileElement->AsWall()->GetBannerIndex() != (BannerIndex)_bannerIndex)
                     continue;
diff --git a/src/openrct2/object/LargeSceneryObject.cpp b/src/openrct2/object/LargeSceneryObject.cpp
index 8723d5f1e7..aeb9c18828 100644
--- a/src/openrct2/object/LargeSceneryObject.cpp
+++ b/src/openrct2/object/LargeSceneryObject.cpp
@@ -16,6 +16,7 @@
 #include "../drawing/Drawing.h"
 #include "../interface/Cursors.h"
 #include "../localisation/Language.h"
+#include "../world/Banner.h"
 #include "../world/Location.hpp"
 #include "ObjectJsonHelpers.h"
 
@@ -131,7 +132,8 @@ void LargeSceneryObject::ReadJson(IReadObjectContext* context, const json_t* roo
     _legacyType.large_scenery.removal_price = json_integer_value(json_object_get(properties, "removalPrice"));
 
     auto jScrollingMode = json_object_get(properties, "scrollingMode");
-    _legacyType.large_scenery.scrolling_mode = jScrollingMode != nullptr ? json_integer_value(jScrollingMode) : -1;
+    _legacyType.large_scenery.scrolling_mode = jScrollingMode != nullptr ? json_integer_value(jScrollingMode)
+                                                                         : SCROLLING_MODE_NONE;
 
     // Flags
     _legacyType.large_scenery.flags = ObjectJsonHelpers::GetFlags<uint8_t>(
diff --git a/src/openrct2/object/WallObject.cpp b/src/openrct2/object/WallObject.cpp
index 70586d66f1..996495975f 100644
--- a/src/openrct2/object/WallObject.cpp
+++ b/src/openrct2/object/WallObject.cpp
@@ -13,6 +13,7 @@
 #include "../drawing/Drawing.h"
 #include "../interface/Cursors.h"
 #include "../localisation/Language.h"
+#include "../world/Banner.h"
 #include "ObjectJsonHelpers.h"
 
 void WallObject::ReadLegacy(IReadObjectContext* context, IStream* stream)
@@ -94,7 +95,7 @@ void WallObject::ReadJson(IReadObjectContext* context, const json_t* root)
     _legacyType.wall.price = json_integer_value(json_object_get(properties, "price"));
 
     auto jScrollingMode = json_object_get(properties, "scrollingMode");
-    _legacyType.wall.scrolling_mode = jScrollingMode != nullptr ? json_integer_value(jScrollingMode) : -1;
+    _legacyType.wall.scrolling_mode = jScrollingMode != nullptr ? json_integer_value(jScrollingMode) : SCROLLING_MODE_NONE;
 
     SetPrimarySceneryGroup(ObjectJsonHelpers::GetString(json_object_get(properties, "sceneryGroup")));
 
diff --git a/src/openrct2/paint/tile_element/Paint.Entrance.cpp b/src/openrct2/paint/tile_element/Paint.Entrance.cpp
index 65138eaace..414e2c4f04 100644
--- a/src/openrct2/paint/tile_element/Paint.Entrance.cpp
+++ b/src/openrct2/paint/tile_element/Paint.Entrance.cpp
@@ -15,6 +15,7 @@
 #include "../../object/StationObject.h"
 #include "../../ride/RideData.h"
 #include "../../ride/TrackDesign.h"
+#include "../../world/Banner.h"
 #include "../../world/Entrance.h"
 #include "../../world/Footpath.h"
 #include "../../world/Park.h"
@@ -294,7 +295,7 @@ static void park_entrance_paint(paint_session* session, uint8_t direction, int32
                 uint16_t string_width = gfx_get_string_width(park_name);
                 uint16_t scroll = (gCurrentTicks / 2) % string_width;
 
-                if (entrance->scrolling_mode == 0xFF)
+                if (entrance->scrolling_mode == SCROLLING_MODE_NONE)
                     break;
 
                 int32_t stsetup = scrolling_text_setup(session, park_text_id, scroll, entrance->scrolling_mode + direction / 2);
diff --git a/src/openrct2/paint/tile_element/Paint.LargeScenery.cpp b/src/openrct2/paint/tile_element/Paint.LargeScenery.cpp
index b78f7619f2..1d84e7c8fd 100644
--- a/src/openrct2/paint/tile_element/Paint.LargeScenery.cpp
+++ b/src/openrct2/paint/tile_element/Paint.LargeScenery.cpp
@@ -277,7 +277,7 @@ void large_scenery_paint(paint_session* session, uint8_t direction, uint16_t hei
     boxlength.y = s98E3C4[esi].length.y;
     boxlength.z = ah;
     sub_98197C(session, image_id, 0, 0, boxlength.x, boxlength.y, ah, height, boxoffset.x, boxoffset.y, boxoffset.z);
-    if (entry->large_scenery.scrolling_mode == 0xFF || direction == 1 || direction == 2)
+    if (entry->large_scenery.scrolling_mode == SCROLLING_MODE_NONE || direction == 1 || direction == 2)
     {
         large_scenery_paint_supports(session, direction, height, tileElement, dword_F4387C, tile);
         return;
diff --git a/src/openrct2/paint/tile_element/Paint.Wall.cpp b/src/openrct2/paint/tile_element/Paint.Wall.cpp
index b923278f54..1fc74efc35 100644
--- a/src/openrct2/paint/tile_element/Paint.Wall.cpp
+++ b/src/openrct2/paint/tile_element/Paint.Wall.cpp
@@ -401,7 +401,7 @@ void fence_paint(paint_session* session, uint8_t direction, int32_t height, cons
         session, frameNum, sceneryEntry, dword_141F710, imageColourFlags, dword_141F718, tertiaryColour, imageOffset, offset,
         bounds, boundsOffset);
 
-    if (sceneryEntry->wall.scrolling_mode == 0xFF)
+    if (sceneryEntry->wall.scrolling_mode == SCROLLING_MODE_NONE)
     {
         return;
     }
diff --git a/src/openrct2/world/Banner.h b/src/openrct2/world/Banner.h
index bf7c4d89e5..a4a9cb0c5a 100644
--- a/src/openrct2/world/Banner.h
+++ b/src/openrct2/world/Banner.h
@@ -16,6 +16,8 @@ constexpr uint8_t BANNER_NULL = 255;
 constexpr size_t MAX_BANNERS = 250;
 constexpr BannerIndex BANNER_INDEX_NULL = (BannerIndex)-1;
 
+constexpr uint8_t SCROLLING_MODE_NONE = 255;
+
 #pragma pack(push, 1)
 struct rct_banner
 {
diff --git a/src/openrct2/world/Map.cpp b/src/openrct2/world/Map.cpp
index 5769163b43..5db7eb3d48 100644
--- a/src/openrct2/world/Map.cpp
+++ b/src/openrct2/world/Map.cpp
@@ -2291,7 +2291,7 @@ void game_command_place_large_scenery(
         return;
     }
 
-    if (scenery_entry->large_scenery.scrolling_mode != 0xFF)
+    if (scenery_entry->large_scenery.scrolling_mode != SCROLLING_MODE_NONE)
     {
         banner_id = create_new_banner(flags);
 
diff --git a/src/openrct2/world/MapAnimation.cpp b/src/openrct2/world/MapAnimation.cpp
index cde85d02fd..d329af4e67 100644
--- a/src/openrct2/world/MapAnimation.cpp
+++ b/src/openrct2/world/MapAnimation.cpp
@@ -17,6 +17,7 @@
 #include "../ride/RideData.h"
 #include "../ride/Track.h"
 #include "../world/Wall.h"
+#include "Banner.h"
 #include "Footpath.h"
 #include "LargeScenery.h"
 #include "Map.h"
@@ -561,7 +562,8 @@ static bool map_animation_invalidate_wall(int32_t x, int32_t y, int32_t baseZ)
         sceneryEntry = tileElement->AsWall()->GetEntry();
 
         if (!sceneryEntry
-            || (!(sceneryEntry->wall.flags2 & WALL_SCENERY_2_ANIMATED) && sceneryEntry->wall.scrolling_mode == 255))
+            || (!(sceneryEntry->wall.flags2 & WALL_SCENERY_2_ANIMATED)
+                && sceneryEntry->wall.scrolling_mode == SCROLLING_MODE_NONE))
             continue;
 
         int32_t z = tileElement->base_height * 8;
diff --git a/src/openrct2/world/TileElement.cpp b/src/openrct2/world/TileElement.cpp
index 0fcee79b14..dc0d715ba4 100644
--- a/src/openrct2/world/TileElement.cpp
+++ b/src/openrct2/world/TileElement.cpp
@@ -73,13 +73,13 @@ BannerIndex tile_element_get_banner_index(TileElement* tileElement)
     {
         case TILE_ELEMENT_TYPE_LARGE_SCENERY:
             sceneryEntry = tileElement->AsLargeScenery()->GetEntry();
-            if (sceneryEntry->large_scenery.scrolling_mode == 0xFF)
+            if (sceneryEntry->large_scenery.scrolling_mode == SCROLLING_MODE_NONE)
                 return BANNER_INDEX_NULL;
 
             return tileElement->AsLargeScenery()->GetBannerIndex();
         case TILE_ELEMENT_TYPE_WALL:
             sceneryEntry = tileElement->AsWall()->GetEntry();
-            if (sceneryEntry == nullptr || sceneryEntry->wall.scrolling_mode == 0xFF)
+            if (sceneryEntry == nullptr || sceneryEntry->wall.scrolling_mode == SCROLLING_MODE_NONE)
                 return BANNER_INDEX_NULL;
 
             return tileElement->AsWall()->GetBannerIndex();
diff --git a/src/openrct2/world/Wall.cpp b/src/openrct2/world/Wall.cpp
index b8afc1e905..d009ef5d9b 100644
--- a/src/openrct2/world/Wall.cpp
+++ b/src/openrct2/world/Wall.cpp
@@ -443,7 +443,7 @@ static money32 WallPlace(
         return MONEY32_UNDEFINED;
     }
 
-    if (wallEntry->wall.scrolling_mode != 0xFF)
+    if (wallEntry->wall.scrolling_mode != SCROLLING_MODE_NONE)
     {
         bannerIndex = create_new_banner(flags);