diff --git a/utils/kamctl/db_sqlite/rtpengine-create.sql b/utils/kamctl/db_sqlite/rtpengine-create.sql
index 43fc12dd4fe..1af1a9a4b5b 100644
--- a/utils/kamctl/db_sqlite/rtpengine-create.sql
+++ b/utils/kamctl/db_sqlite/rtpengine-create.sql
@@ -5,7 +5,7 @@ CREATE TABLE rtpengine (
     weight INTEGER DEFAULT 1 NOT NULL,
     disabled INTEGER DEFAULT 0 NOT NULL,
     stamp TIMESTAMP WITHOUT TIME ZONE DEFAULT '1900-01-01 00:00:01' NOT NULL,
-    CONSTRAINT rtpengine_rtpengine_nodes PRIMARY KEY  (setid, url)
+    CONSTRAINT rtpengine_rtpengine_nodes UNIQUE (setid, url)
 );
 
 INSERT INTO version (table_name, table_version) values ('rtpengine','1');
diff --git a/utils/kamctl/mysql/rtpengine-create.sql b/utils/kamctl/mysql/rtpengine-create.sql
index 29dbf126836..a0c7dd63868 100644
--- a/utils/kamctl/mysql/rtpengine-create.sql
+++ b/utils/kamctl/mysql/rtpengine-create.sql
@@ -5,7 +5,7 @@ CREATE TABLE `rtpengine` (
     `weight` INT(10) UNSIGNED DEFAULT 1 NOT NULL,
     `disabled` INT(1) DEFAULT 0 NOT NULL,
     `stamp` DATETIME DEFAULT '1900-01-01 00:00:01' NOT NULL,
-    CONSTRAINT rtpengine_nodes PRIMARY KEY  (`setid`, `url`)
+    CONSTRAINT rtpengine_nodes UNIQUE (`setid`, `url`)
 );
 
 INSERT INTO version (table_name, table_version) values ('rtpengine','1');
diff --git a/utils/kamctl/oracle/rtpengine-create.sql b/utils/kamctl/oracle/rtpengine-create.sql
index 12626739bc5..0392580244d 100644
--- a/utils/kamctl/oracle/rtpengine-create.sql
+++ b/utils/kamctl/oracle/rtpengine-create.sql
@@ -5,7 +5,7 @@ CREATE TABLE rtpengine (
     weight NUMBER(10) DEFAULT 1 NOT NULL,
     disabled NUMBER(10) DEFAULT 0 NOT NULL,
     stamp DATE DEFAULT '1900-01-01 00:00:01',
-    CONSTRAINT rtpengine_rtpengine_nodes  PRIMARY KEY  (setid, url)
+    CONSTRAINT rtpengine_rtpengine_nodes  UNIQUE (setid, url)
 );
 
 CREATE OR REPLACE TRIGGER rtpengine_tr
diff --git a/utils/kamctl/postgres/rtpengine-create.sql b/utils/kamctl/postgres/rtpengine-create.sql
index c0f0ec22cb0..a6536e551d9 100644
--- a/utils/kamctl/postgres/rtpengine-create.sql
+++ b/utils/kamctl/postgres/rtpengine-create.sql
@@ -5,7 +5,7 @@ CREATE TABLE rtpengine (
     weight INTEGER DEFAULT 1 NOT NULL,
     disabled INTEGER DEFAULT 0 NOT NULL,
     stamp TIMESTAMP WITHOUT TIME ZONE DEFAULT '1900-01-01 00:00:01' NOT NULL,
-    CONSTRAINT rtpengine_rtpengine_nodes PRIMARY KEY  (setid, url)
+    CONSTRAINT rtpengine_rtpengine_nodes UNIQUE (setid, url)
 );
 
 INSERT INTO version (table_name, table_version) values ('rtpengine','1');