diff --git a/sql/mysql.new.sql b/sql/mysql.new.sql
index 65b6d1b78..39df58c55 100644
--- a/sql/mysql.new.sql
+++ b/sql/mysql.new.sql
@@ -242,7 +242,7 @@ CREATE TABLE pubsub_node (
   nodeid bigint auto_increment primary key
 ) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
 CREATE INDEX i_pubsub_node_parent ON pubsub_node(parent(120));
-CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(20), node(120));
+CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(71), node(120));
 
 CREATE TABLE pubsub_node_option (
   nodeid bigint,
diff --git a/sql/mysql.sql b/sql/mysql.sql
index 2dc02bf69..0e3c826ef 100644
--- a/sql/mysql.sql
+++ b/sql/mysql.sql
@@ -219,7 +219,7 @@ CREATE TABLE pubsub_node (
   nodeid bigint auto_increment primary key
 ) ENGINE=InnoDB CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
 CREATE INDEX i_pubsub_node_parent ON pubsub_node(parent(120));
-CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(20), node(120));
+CREATE UNIQUE INDEX i_pubsub_node_tuple ON pubsub_node(host(71), node(120));
 
 CREATE TABLE pubsub_node_option (
   nodeid bigint,