diff --git a/src/mbgl/map/resource_loader.cpp b/src/mbgl/map/resource_loader.cpp
index 46b7af9a2..7b5ebd19d 100644
--- a/src/mbgl/map/resource_loader.cpp
+++ b/src/mbgl/map/resource_loader.cpp
@@ -101,7 +101,11 @@ void ResourceLoader::onSourceLoaded() {
     emitTileDataChanged();
 }
 
-void ResourceLoader::onTileLoaded() {
+void ResourceLoader::onTileLoaded(bool isNewTile) {
+    if (isNewTile) {
+        shouldReparsePartialTiles_ = true;
+    }
+
     emitTileDataChanged();
 }
 
diff --git a/src/mbgl/map/resource_loader.hpp b/src/mbgl/map/resource_loader.hpp
index cf73db5fa..379444135 100644
--- a/src/mbgl/map/resource_loader.hpp
+++ b/src/mbgl/map/resource_loader.hpp
@@ -65,7 +65,7 @@ public:
 
     // Source::Observer implementation.
     void onSourceLoaded() override;
-    void onTileLoaded() override;
+    void onTileLoaded(bool isNewTile) override;
 
     // Sprite::Observer implementation.
     void onSpriteLoaded() override;
diff --git a/src/mbgl/map/source.cpp b/src/mbgl/map/source.cpp
index 501dde5c2..e40cb0f16 100644
--- a/src/mbgl/map/source.cpp
+++ b/src/mbgl/map/source.cpp
@@ -232,7 +232,7 @@ void Source::handlePartialTile(const TileID& id, Worker& worker) {
         return;
     }
 
-    auto callback = std::bind(&Source::emitTileLoaded, this);
+    auto callback = std::bind(&Source::emitTileLoaded, this, false);
     data->reparse(worker, callback);
 }
 
@@ -273,7 +273,7 @@ TileData::State Source::addTile(MapData& data,
         new_tile.data = cache.get(normalized_id.to_uint64());
     }
 
-    auto callback = std::bind(&Source::emitTileLoaded, this);
+    auto callback = std::bind(&Source::emitTileLoaded, this, true);
     if (!new_tile.data) {
         // If we don't find working tile data, we're just going to load it.
         if (info.type == SourceType::Vector) {
@@ -520,9 +520,9 @@ void Source::emitSourceLoaded() {
     }
 }
 
-void Source::emitTileLoaded() {
+void Source::emitTileLoaded(bool isNewTile) {
     if (observer_) {
-        observer_->onTileLoaded();
+        observer_->onTileLoaded(isNewTile);
     }
 }
 
diff --git a/src/mbgl/map/source.hpp b/src/mbgl/map/source.hpp
index d5f4f8b5d..fcb1b4183 100644
--- a/src/mbgl/map/source.hpp
+++ b/src/mbgl/map/source.hpp
@@ -58,7 +58,7 @@ public:
         virtual ~Observer() = default;
 
         virtual void onSourceLoaded() = 0;
-        virtual void onTileLoaded() = 0;
+        virtual void onTileLoaded(bool isNewTile) = 0;
     };
 
     Source();
@@ -97,7 +97,7 @@ public:
 
 private:
     void emitSourceLoaded();
-    void emitTileLoaded();
+    void emitTileLoaded(bool isNewTile);
 
     void handlePartialTile(const TileID &id, Worker &worker);
     bool findLoadedChildren(const TileID& id, int32_t maxCoveringZoom, std::forward_list<TileID>& retain);