diff --git a/src/Interpreters/InterpreterSelectQuery.cpp b/src/Interpreters/InterpreterSelectQuery.cpp
index 8422b4c98784d64fbd3294d24077da4c7886b578..a43c0eaf8c154f4c462341823a5876d8753a265b 100644
--- a/src/Interpreters/InterpreterSelectQuery.cpp
+++ b/src/Interpreters/InterpreterSelectQuery.cpp
@@ -1114,6 +1114,7 @@ void InterpreterSelectQuery::executeFetchColumns(
     bool optimize_trivial_count =
         syntax_analyzer_result->optimize_trivial_count
         && storage
+        && storage->getName() != "MaterializeMySQL"
         && !filter_info
         && processing_stage == QueryProcessingStage::FetchColumns
         && query_analyzer->hasAggregation()