diff --git a/src/Storages/ProjectionsDescription.cpp b/src/Storages/ProjectionsDescription.cpp
index e5117a306ee..dc0598de72f 100644
--- a/src/Storages/ProjectionsDescription.cpp
+++ b/src/Storages/ProjectionsDescription.cpp
@@ -237,7 +237,7 @@ Block ProjectionDescription::calculate(const Block & block, ContextPtr context)
     auto builder = InterpreterSelectQuery(
                        query_ast,
                        context,
-                       Pipe(std::make_shared<SourceFromSingleChunk>(block, Chunk(block.getColumns(), block.rows()))),
+                       Pipe(std::make_shared<SourceFromSingleChunk>(block)),
                        SelectQueryOptions{
                            type == ProjectionDescription::Type::Normal ? QueryProcessingStage::FetchColumns
                                                                        : QueryProcessingStage::WithMergeableState})
diff --git a/tests/queries/0_stateless/01710_aggregate_projection_with_hashing.reference b/tests/queries/0_stateless/01710_aggregate_projection_with_hashing.reference
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/queries/0_stateless/01710_aggregate_projection_with_hashing.sql b/tests/queries/0_stateless/01710_aggregate_projection_with_hashing.sql
new file mode 100644
index 00000000000..d5eaa2617a6
--- /dev/null
+++ b/tests/queries/0_stateless/01710_aggregate_projection_with_hashing.sql
@@ -0,0 +1,11 @@
+set allow_experimental_projection_optimization = 1, force_optimize_projection = 1;
+
+drop table if exists tp;
+
+create table tp (type Int32, device UUID, cnt UInt64) engine = MergeTree order by (type, device);
+insert into tp select number%3, generateUUIDv4(), 1 from numbers(300);
+
+alter table tp add projection uniq_city_proj ( select type, uniq(cityHash64(device)), sum(cnt) group by type );
+alter table tp materialize projection uniq_city_proj settings mutations_sync = 1;
+
+drop table tp;