diff --git a/SDL2Example/src/MapLayer.cpp b/SDL2Example/src/MapLayer.cpp
index 6594e6e..f2e07f9 100644
--- a/SDL2Example/src/MapLayer.cpp
+++ b/SDL2Example/src/MapLayer.cpp
@@ -82,7 +82,7 @@ bool MapLayer::create(const tmx::Map& map, std::uint32_t layerIndex, const std::
                     //tex coords
                     auto idIndex = (tileIDs[idx].ID - ts.getFirstGID());
                     float u = static_cast<float>(idIndex % tileCountX);
-                    float v = static_cast<float>(idIndex / tileCountY);
+                    float v = static_cast<float>(idIndex / tileCountX);
                     u *= mapTileSize.x; //TODO we should be using the tile set size, as this may be different from the map's grid size
                     v *= mapTileSize.y;
 
@@ -131,4 +131,4 @@ void MapLayer::draw(SDL_Renderer* renderer) const
     {
         SDL_RenderGeometry(renderer, s.texture, s.vertexData.data(), static_cast<std::int32_t>(s.vertexData.size()), nullptr, 0);
     }
-}
\ No newline at end of file
+}