diff --git a/package.json b/package.json
index 61e54ab7b..273147387 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   ],
   "devDependencies": {
     "aws-sdk": "^2.2.21",
-    "mapbox-gl-test-suite": "mapbox/mapbox-gl-test-suite#45066f6e78c780211d9587df2352597e07a197b5",
+    "mapbox-gl-test-suite": "mapbox/mapbox-gl-test-suite#4e47d234da96c87356c508575cda5e6aa0065751",
     "node-gyp": "^3.2.1",
     "request": "^2.67.0",
     "tape": "^4.2.2"
diff --git a/src/mbgl/style/style.cpp b/src/mbgl/style/style.cpp
index 6342dabc4..926276a30 100644
--- a/src/mbgl/style/style.cpp
+++ b/src/mbgl/style/style.cpp
@@ -64,7 +64,7 @@ Style::Style(MapData& data_, FileSource& fileSource_)
       glyphAtlas(std::make_unique<GlyphAtlas>(1024, 1024)),
       spriteStore(std::make_unique<SpriteStore>(data.pixelRatio)),
       spriteAtlas(std::make_unique<SpriteAtlas>(1024, 1024, data.pixelRatio, *spriteStore)),
-      lineAtlas(std::make_unique<LineAtlas>(512, 512)),
+      lineAtlas(std::make_unique<LineAtlas>(256, 512)),
       workers(4) {
     glyphStore->setObserver(this);
     spriteStore->setObserver(this);