diff --git a/src/Functions/array/arrayAggregation.cpp b/src/Functions/array/arrayAggregation.cpp
index 45f4e7ab529..8a1b3abe565 100644
--- a/src/Functions/array/arrayAggregation.cpp
+++ b/src/Functions/array/arrayAggregation.cpp
@@ -173,7 +173,7 @@ struct ArrayAggregateImpl
                 {
                     size_t array_size = offsets[i] - pos;
                     /// Just multiply the value by array size.
-                    res[i] = x * Result(array_size);
+                    res[i] = x * ResultType(array_size);
                 }
                 else if constexpr (aggregate_operation == AggregateOperation::min ||
                                 aggregate_operation == AggregateOperation::max)