diff --git a/doc/changelogs/2.2/unstable/CHANGELOG-2.1.0-to-2.2.0-beta2 b/doc/changelogs/2.2/unstable/CHANGELOG-2.1.0-to-2.2.0-beta2
index f1eb10d8..7400572c 100644
--- a/doc/changelogs/2.2/unstable/CHANGELOG-2.1.0-to-2.2.0-beta2
+++ b/doc/changelogs/2.2/unstable/CHANGELOG-2.1.0-to-2.2.0-beta2
@@ -9,3 +9,4 @@ Changes from 2.1.0final to 2.2.0-beta2
 - fixed bug #015562: postQuery and utf-8
 - fixed bug #016314: Simple test with products is not indexed
 - fixed bug #015993: Boost functions not implemented/removed from eZFind 2.1
+- Fixed bug #016278: Schemafile for postgresql is incorrect (multiple primary keys)
diff --git a/sql/postgresql/postgresql.sql b/sql/postgresql/postgresql.sql
index b0bb246e..f85cd230 100644
--- a/sql/postgresql/postgresql.sql
+++ b/sql/postgresql/postgresql.sql
@@ -5,7 +5,5 @@ CREATE TABLE ezfind_elevate_configuration (
     PRIMARY KEY (search_query, contentobject_id, language_code)
 );
 
-ALTER TABLE ONLY ezfind_elevate_configuration ADD CONSTRAINT ezfind_elevate_configuration_pkey PRIMARY KEY (id);
-
 CREATE INDEX ezfind_elevate_configuration__search_query ON ezfind_elevate_configuration USING btree (search_query);
 
diff --git a/sql/postgresql/schema.sql b/sql/postgresql/schema.sql
index b0bb246e..f85cd230 100644
--- a/sql/postgresql/schema.sql
+++ b/sql/postgresql/schema.sql
@@ -5,7 +5,5 @@ CREATE TABLE ezfind_elevate_configuration (
     PRIMARY KEY (search_query, contentobject_id, language_code)
 );
 
-ALTER TABLE ONLY ezfind_elevate_configuration ADD CONSTRAINT ezfind_elevate_configuration_pkey PRIMARY KEY (id);
-
 CREATE INDEX ezfind_elevate_configuration__search_query ON ezfind_elevate_configuration USING btree (search_query);