1 files changed, 2 insertions, 1 deletions
diff --git a/src/mbgl/renderer/layers/render_circle_layer.cpp b/src/mbgl/renderer/layers/render_circle_layer.cpp
index e7496df074..3888e9fec6 100644
--- a/src/mbgl/renderer/layers/render_circle_layer.cpp
+++ b/src/mbgl/renderer/layers/render_circle_layer.cpp
@@ -53,11 +53,12 @@ bool RenderCircleLayer::hasCrossfade() const {
 }
 
 void RenderCircleLayer::render(PaintParameters& parameters) {
+    assert(renderTiles);
     if (parameters.pass == RenderPass::Opaque) {
         return;
     }
 
-    for (const RenderTile& tile : renderTiles) {
+    for (const RenderTile& tile : *renderTiles) {
         const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
         if (!renderData) {
             continue;