diff --git a/src/openrct2/ride/TrackDesign.cpp b/src/openrct2/ride/TrackDesign.cpp
index f1e2f82312..429cfac5fc 100644
--- a/src/openrct2/ride/TrackDesign.cpp
+++ b/src/openrct2/ride/TrackDesign.cpp
@@ -361,7 +361,7 @@ rct_string_id TrackDesign::CreateTrackDesignMaze(const Ride& ride)
     // x is defined here as we can start the search
     // on tile start_x, start_y but then the next row
     // must restart on 0
-    for (int32_t y = startLoc.y, x = startLoc.y; y < MAXIMUM_MAP_SIZE_BIG; y += COORDS_XY_STEP)
+    for (int32_t y = startLoc.y, x = startLoc.x; y < MAXIMUM_MAP_SIZE_BIG; y += COORDS_XY_STEP)
     {
         for (; x < MAXIMUM_MAP_SIZE_BIG; x += COORDS_XY_STEP)
         {