diff --git a/src/languages/PostgreSqlFormatter.js b/src/languages/PostgreSqlFormatter.js
index 8d16a9fe3a..b114340616 100644
--- a/src/languages/PostgreSqlFormatter.js
+++ b/src/languages/PostgreSqlFormatter.js
@@ -530,6 +530,7 @@ export default class PostgreSqlFormatter extends Formatter {
         '!~*',
         '!~',
         '!!',
+        '||'
       ],
     });
   }