diff --git a/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp b/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
index 89631b713ed..91a34efc2b5 100644
--- a/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
+++ b/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
@@ -1079,6 +1079,9 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mutatePartToTempor
     auto context_for_reading = context;
     context_for_reading.setSetting("max_streams_to_max_threads_ratio", 1);
     context_for_reading.setSetting("max_threads", 1);
+    /// Allow mutations to work when force_index_by_date or force_primary_key is on.
+    context_for_reading.setSetting("force_index_by_date", Field(0));
+    context_for_reading.setSetting("force_primary_key", Field(0));
 
     MutationCommands commands_for_part;
     for (const auto & command : commands)
diff --git a/tests/integration/test_mutations_with_merge_tree/configs/users.xml b/tests/integration/test_mutations_with_merge_tree/configs/users.xml
index e1dd7fb0638..47dea62971b 100644
--- a/tests/integration/test_mutations_with_merge_tree/configs/users.xml
+++ b/tests/integration/test_mutations_with_merge_tree/configs/users.xml
@@ -3,6 +3,8 @@
     <profiles>
         <default>
             <max_expanded_ast_elements>500</max_expanded_ast_elements>
+            <force_index_by_date>1</force_index_by_date>
+            <force_primary_key>1</force_primary_key>
         </default>
     </profiles>
 </yandex>
diff --git a/tests/integration/test_mutations_with_merge_tree/test.py b/tests/integration/test_mutations_with_merge_tree/test.py
index 019f8c2ea40..25bc0df8e7c 100644
--- a/tests/integration/test_mutations_with_merge_tree/test.py
+++ b/tests/integration/test_mutations_with_merge_tree/test.py
@@ -16,7 +16,7 @@ def started_cluster():
         instance_test_mutations.query(
             '''CREATE TABLE test_mutations_with_ast_elements(date Date, a UInt64, b String) ENGINE = MergeTree(date, (a, date), 8192)''')
         instance_test_mutations.query(
-            '''INSERT INTO test_mutations_with_ast_elements SELECT '2019-07-29' AS date, 1, toString(number) FROM numbers(1)''')
+            '''INSERT INTO test_mutations_with_ast_elements SELECT '2019-07-29' AS date, 1, toString(number) FROM numbers(1) SETTINGS force_index_by_date = 0, force_primary_key = 0''')
         yield cluster
     finally:
         cluster.shutdown()
@@ -38,14 +38,14 @@ def test_mutations_with_merge_background_task(started_cluster):
             instance_test_mutations.query('''DETACH TABLE test_mutations_with_ast_elements''')
             instance_test_mutations.query('''ATTACH TABLE test_mutations_with_ast_elements''')
             return int(instance.query(
-                "SELECT sum(is_done) FROM system.mutations WHERE table = 'test_mutations_with_ast_elements'").rstrip())
+                "SELECT sum(is_done) FROM system.mutations WHERE table = 'test_mutations_with_ast_elements' SETTINGS force_index_by_date = 0, force_primary_key = 0").rstrip())
 
         if get_done_mutations(instance_test_mutations) == 100:
             all_done = True
             break
 
     print instance_test_mutations.query(
-        "SELECT mutation_id, command, parts_to_do, is_done FROM system.mutations WHERE table = 'test_mutations_with_ast_elements' FORMAT TSVWithNames")
+        "SELECT mutation_id, command, parts_to_do, is_done FROM system.mutations WHERE table = 'test_mutations_with_ast_elements' SETTINGS force_index_by_date = 0, force_primary_key = 0 FORMAT TSVWithNames")
     assert all_done
 
 
@@ -59,4 +59,4 @@ def test_mutations_with_truncate_table(started_cluster):
 
     instance_test_mutations.query("TRUNCATE TABLE test_mutations_with_ast_elements")
     assert instance_test_mutations.query(
-        "SELECT COUNT() FROM system.mutations WHERE table = 'test_mutations_with_ast_elements'").rstrip() == '0'
+        "SELECT COUNT() FROM system.mutations WHERE table = 'test_mutations_with_ast_elements SETTINGS force_index_by_date = 0, force_primary_key = 0'").rstrip() == '0'