diff --git a/src/backend/CassandraBackend.cpp b/src/backend/CassandraBackend.cpp
index 80d3d93c..4ce0c81f 100644
--- a/src/backend/CassandraBackend.cpp
+++ b/src/backend/CassandraBackend.cpp
@@ -141,7 +141,7 @@ makeAndExecuteAsyncWrite(
     B bind,
     std::string const& id)
 {
-    auto* cb = new WriteCallbackData(b, std::move(d), bind, id);
+    auto* cb = new WriteCallbackData<T, B>(b, std::move(d), bind, id);
     cb->start();
 }
 template <class T, class B>