diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index f86c0d8026..6923f5d047 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -30,6 +30,7 @@
 - Change: [#19091] [Plugin] Add game action information to callback arguments of custom actions.
 - Change: [#19233] Reduce lift speed minimum and maximum values for “Classic Wooden Coaster”.
 - Fix: [#474] Mini golf window shows more players than there actually are (original bug).
+- Fix: [#592] Window scrollbar not able to navigate to the end of large lists.
 - Fix: [#7210] Land tile smoothing occurs with edge tiles (original bug).
 - Fix: [#17996] Finances window not cleared when starting some .park scenarios.
 - Fix: [#18260] Crash opening parks that have multiple tiles referencing the same banner entry.
diff --git a/src/openrct2/interface/Window.h b/src/openrct2/interface/Window.h
index fb2b66a401..58b776bf41 100644
--- a/src/openrct2/interface/Window.h
+++ b/src/openrct2/interface/Window.h
@@ -178,18 +178,18 @@ struct Viewport
  */
 struct ScrollBar
 {
-    uint16_t flags{};          // 0x00
-    uint16_t h_left{};         // 0x02
-    uint16_t h_right{};        // 0x04
-    uint16_t h_thumb_left{};   // 0x06
-    uint16_t h_thumb_right{};  // 0x08
-    uint16_t v_top{};          // 0x0A
-    uint16_t v_bottom{};       // 0x0C
-    uint16_t v_thumb_top{};    // 0x0E
-    uint16_t v_thumb_bottom{}; // 0x10
+    uint16_t flags{};
+    int32_t h_left{};
+    int32_t h_right{};
+    int32_t h_thumb_left{};
+    int32_t h_thumb_right{};
+    int32_t v_top{};
+    int32_t v_bottom{};
+    int32_t v_thumb_top{};
+    int32_t v_thumb_bottom{};
 };
 
-constexpr auto WINDOW_SCROLL_UNDEFINED = std::numeric_limits<uint16_t>::max();
+constexpr auto WINDOW_SCROLL_UNDEFINED = std::numeric_limits<int32_t>::max();
 
 struct Focus
 {