diff --git a/installation/sql/postgresql/joomla.sql b/installation/sql/postgresql/joomla.sql
index 4a7de7ac656c0..5a5a17224201b 100644
--- a/installation/sql/postgresql/joomla.sql
+++ b/installation/sql/postgresql/joomla.sql
@@ -989,9 +989,8 @@ CREATE TABLE IF NOT EXISTS "#__finder_terms_common" (
   "term" varchar(75) NOT NULL,
   "language" varchar(7) DEFAULT '' NOT NULL,
   "custom" integer DEFAULT 0 NOT NULL,
-  CONSTRAINT "#__finder_terms_idx_term" UNIQUE ("term", "language")
+  CONSTRAINT "#__finder_terms_common_idx_term_language" UNIQUE ("term", "language")
 );
-CREATE INDEX "#__finder_terms_common_idx_word_lang" on "#__finder_terms_common" ("term", "language");
 CREATE INDEX "#__finder_terms_common_idx_lang" on "#__finder_terms_common" ("language");
 
 --