diff --git a/dbms/src/Interpreters/ExternalLoader.cpp b/dbms/src/Interpreters/ExternalLoader.cpp
index 46e8535a69..9acd42d15f 100644
--- a/dbms/src/Interpreters/ExternalLoader.cpp
+++ b/dbms/src/Interpreters/ExternalLoader.cpp
@@ -770,6 +770,10 @@ private:
         if (!new_object && !new_exception)
             throw Exception("No object created and no exception raised for " + type_name, ErrorCodes::LOGICAL_ERROR);
 
+        /// Lock the mutex again to store the changes.
+        if (async)
+            lock.lock();
+
         /// Calculate a new update time.
         TimePoint next_update_time;
         try
@@ -778,6 +782,7 @@ private:
                 ++error_count;
             else
                 error_count = 0;
+
             next_update_time = calculateNextUpdateTime(new_object, error_count);
         }
         catch (...)
@@ -786,9 +791,6 @@ private:
             next_update_time = TimePoint::max();
         }
 
-        /// Lock the mutex again to store the changes.
-        if (async)
-            lock.lock();
         info = getInfo(name);
 
         /// And again we should check if this is still the same loading as we were doing.
diff --git a/dbms/tests/queries/0_stateless/01018_dictionaries_from_dictionaries.reference b/dbms/tests/queries/0_stateless/01018_dictionaries_from_dictionaries.reference
new file mode 100644
index 0000000000..7d27517193
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/01018_dictionaries_from_dictionaries.reference
@@ -0,0 +1,8 @@
+100
+100
+200
+200
+200
+300
+300
+300
diff --git a/dbms/tests/queries/0_stateless/01018_dictionaries_from_dictionaries.sql b/dbms/tests/queries/0_stateless/01018_dictionaries_from_dictionaries.sql
new file mode 100644
index 0000000000..43bff036a3
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/01018_dictionaries_from_dictionaries.sql
@@ -0,0 +1,98 @@
+SET send_logs_level = 'none';
+
+DROP DATABASE IF EXISTS database_for_dict;
+
+CREATE DATABASE database_for_dict Engine = Ordinary;
+
+CREATE TABLE database_for_dict.table_for_dict
+(
+  key_column UInt64,
+  second_column UInt8,
+  third_column String,
+  fourth_column Float64
+)
+ENGINE = MergeTree()
+ORDER BY key_column;
+
+INSERT INTO database_for_dict.table_for_dict SELECT number, number % 17, toString(number * number), number / 2.0 from numbers(100);
+
+DROP DICTIONARY IF EXISTS database_for_dict.dict1;
+
+CREATE DICTIONARY database_for_dict.dict1
+(
+  key_column UInt64 DEFAULT 0,
+  second_column UInt8 DEFAULT 1,
+  third_column String DEFAULT 'qqq',
+  fourth_column Float64 DEFAULT 42.0
+)
+PRIMARY KEY key_column
+SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'table_for_dict' DB 'database_for_dict'))
+LIFETIME(MIN 1 MAX 10)
+LAYOUT(FLAT());
+
+SELECT count(*) from database_for_dict.dict1;
+
+CREATE DICTIONARY database_for_dict.dict2
+(
+  key_column UInt64 DEFAULT 0,
+  second_column UInt8 DEFAULT 1,
+  third_column String DEFAULT 'qqq',
+  fourth_column Float64 DEFAULT 42.0
+)
+PRIMARY KEY key_column
+SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'dict1' DB 'database_for_dict'))
+LIFETIME(MIN 1 MAX 10)
+LAYOUT(HASHED());
+
+SELECT count(*) FROM database_for_dict.dict2;
+
+INSERT INTO database_for_dict.table_for_dict SELECT number, number % 17, toString(number * number), number / 2.0 from numbers(100, 100);
+
+SYSTEM RELOAD DICTIONARIES;
+
+SELECT count(*) from database_for_dict.dict2;
+SELECT count(*) from database_for_dict.dict1;
+
+CREATE DICTIONARY database_for_dict.dict3
+(
+  key_column UInt64 DEFAULT 0,
+  second_column UInt8 DEFAULT 1,
+  third_column String DEFAULT 'qqq',
+  fourth_column Float64 DEFAULT 42.0
+)
+PRIMARY KEY key_column
+SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'dict2' DB 'database_for_dict'))
+LIFETIME(MIN 1 MAX 10)
+LAYOUT(HASHED());
+
+
+SELECT count(*) FROM database_for_dict.dict3;
+
+INSERT INTO database_for_dict.table_for_dict SELECT number, number % 17, toString(number * number), number / 2.0 from numbers(200, 100);
+
+SYSTEM RELOAD DICTIONARIES;
+
+SELECT count(*) from database_for_dict.dict3;
+SELECT count(*) from database_for_dict.dict2;
+SELECT count(*) from database_for_dict.dict1;
+
+
+CREATE DICTIONARY database_for_dict.dict4
+(
+  key_column UInt64 DEFAULT 0,
+  second_column UInt8 DEFAULT 1,
+  third_column String DEFAULT 'qqq',
+  fourth_column Float64 DEFAULT 42.0
+)
+PRIMARY KEY key_column
+SOURCE(CLICKHOUSE(HOST 'localhost' PORT 9000 USER 'default' TABLE 'non_existing_table' DB 'database_for_dict'))
+LIFETIME(MIN 1 MAX 10)
+LAYOUT(HASHED());
+
+SELECT count(*) FROM database_for_dict.dict4; -- {serverError 60}
+
+DROP DATABASE IF EXISTS database_for_dict;
+
+SELECT count(*) from database_for_dict.dict3; --{serverError 81}
+SELECT count(*) from database_for_dict.dict2; --{serverError 81}
+SELECT count(*) from database_for_dict.dict1; --{serverError 81}