diff --git a/data/language/en-GB.txt b/data/language/en-GB.txt
index d56ec7e879..c0ff168448 100644
--- a/data/language/en-GB.txt
+++ b/data/language/en-GB.txt
@@ -3673,7 +3673,7 @@ STR_6356    :{SMALLFONT}{BLACK}Spawns ducks if park contains water
 STR_6357    :{SMALLFONT}{BLACK}Removes all ducks from the map
 STR_6358    :Page {UINT16}
 STR_6359    :{POP16}{POP16}Page {UINT16}
-STR_6360    :{SMALLFONT}{BLACK}{UINT16}
+STR_6360    :{SMALLFONT}{BLACK}{COMMA32}
 
 #############
 # Scenarios #
diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index 91d4f40fae..f6343bcb4d 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -36,6 +36,7 @@
 - Fix: [#10904] RCT1/LL-scenarios with red water won't open.
 - Improved: [#682] The staff patrol area is now drawn on the water, instead of on the surface under water.
 - Improved: [#10858] Added horizontal grid lines to finance charts.
+- Improved: [#10884] Added y-axes and labels to park window charts.
 - Removed: [#6898] LOADMM and LOADRCT1 title sequence commands (use LOADSC instead).
 
 0.2.4 (2019-10-28)
diff --git a/src/openrct2-ui/windows/Park.cpp b/src/openrct2-ui/windows/Park.cpp
index e1479964f7..4bf9711f3c 100644
--- a/src/openrct2-ui/windows/Park.cpp
+++ b/src/openrct2-ui/windows/Park.cpp
@@ -1056,13 +1056,13 @@ static void window_park_rating_paint(rct_window* w, rct_drawpixelinfo* dpi)
         INSET_RECT_F_30);
 
     // Y axis labels
-    x = x + widget->left + 23;
+    x = x + widget->left + 27;
     y = y + widget->top + 23;
     for (int i = 5; i >= 0; i--)
     {
-        uint16_t axisValue = i * 200;
+        uint32_t axisValue = i * 200;
         gfx_draw_string_right(dpi, STR_GRAPH_AXIS_LABEL, &axisValue, COLOUR_BLACK, x + 10, y);
-        gfx_fill_rect_inset(dpi, x + 15, y + 5, x + w->width - 28, y + 5, w->colours[2], INSET_RECT_FLAG_BORDER_INSET);
+        gfx_fill_rect_inset(dpi, x + 15, y + 5, x + w->width - 32, y + 5, w->colours[2], INSET_RECT_FLAG_BORDER_INSET);
         y += 20;
     }
 
@@ -1187,13 +1187,13 @@ static void window_park_guests_paint(rct_window* w, rct_drawpixelinfo* dpi)
         INSET_RECT_F_30);
 
     // Y axis labels
-    x = x + widget->left + 23;
+    x = x + widget->left + 27;
     y = y + widget->top + 23;
     for (int i = 5; i >= 0; i--)
     {
-        uint16_t axisValue = i * 1000;
+        uint32_t axisValue = i * 1000;
         gfx_draw_string_right(dpi, STR_GRAPH_AXIS_LABEL, &axisValue, COLOUR_BLACK, x + 10, y);
-        gfx_fill_rect_inset(dpi, x + 15, y + 5, x + w->width - 28, y + 5, w->colours[2], INSET_RECT_FLAG_BORDER_INSET);
+        gfx_fill_rect_inset(dpi, x + 15, y + 5, x + w->width - 32, y + 5, w->colours[2], INSET_RECT_FLAG_BORDER_INSET);
         y += 20;
     }