diff --git a/include/dxfeed_graal_cpp_api/model/IndexedTxModel.hpp b/include/dxfeed_graal_cpp_api/model/IndexedTxModel.hpp
index f80762ec..5752ddbc 100644
--- a/include/dxfeed_graal_cpp_api/model/IndexedTxModel.hpp
+++ b/include/dxfeed_graal_cpp_api/model/IndexedTxModel.hpp
@@ -31,7 +31,7 @@ struct DXFCPP_EXPORT IndexedTxModel : RequireMakeShared<IndexedTxModel> {
     void setSources(EventSourceIt begin, EventSourceIt end) const {
         auto list = EventSourceWrapper::ListUtils::toGraalListUnique(begin, end);
 
-        setSymbolsImpl(list.get());
+        setSourcesImpl(list.get());
     }
 
     template <ConvertibleToEventSourceWrapperCollection EventSourceCollection>