1 files changed, 2 insertions, 2 deletions
diff --git a/include/mbgl/storage/resource_transform.hpp b/include/mbgl/storage/resource_transform.hpp
index 738c497176..b8e3dbac76 100644
--- a/include/mbgl/storage/resource_transform.hpp
+++ b/include/mbgl/storage/resource_transform.hpp
@@ -12,12 +12,12 @@ class Mailbox;
 
 class ResourceTransform {
 public:
-    using TransformCallback = std::function<std::string(Resource::Kind kind, const std::string&& url)>;
+    using TransformCallback = std::function<std::string(Resource::Kind kind, const std::string& url)>;
     using FinishedCallback = std::function<void(const std::string&&)>;
 
     ResourceTransform(ActorRef<ResourceTransform>, TransformCallback&&);
 
-    void transform(Resource::Kind, const std::string&& url, FinishedCallback&&);
+    void transform(Resource::Kind, const std::string& url, FinishedCallback&&);
 
 private:
     TransformCallback transformCallback;