diff --git a/dbms/src/Storages/StorageReplicatedMergeTree.cpp b/dbms/src/Storages/StorageReplicatedMergeTree.cpp
index 3781b9efea5..7547a37af74 100644
--- a/dbms/src/Storages/StorageReplicatedMergeTree.cpp
+++ b/dbms/src/Storages/StorageReplicatedMergeTree.cpp
@@ -91,7 +91,6 @@ namespace ErrorCodes
     extern const int NOT_FOUND_NODE;
     extern const int NO_ACTIVE_REPLICAS;
     extern const int LEADERSHIP_CHANGED;
-    extern const int TABLE_IS_READ_ONLY;
     extern const int TABLE_WAS_NOT_DROPPED;
     extern const int PARTITION_ALREADY_EXISTS;
     extern const int TOO_MANY_RETRIES_TO_FETCH_PARTS;