diff --git a/htdocs/core/db/pgsql.class.php b/htdocs/core/db/pgsql.class.php
index 3c49bcf6f4b..d24b4e98189 100644
--- a/htdocs/core/db/pgsql.class.php
+++ b/htdocs/core/db/pgsql.class.php
@@ -234,8 +234,11 @@ class DoliDBPgsql extends DoliDB
     			// on update defaulted by now
     			$line = preg_replace('/(\s*)tms(\s*)timestamp/i', '\\1tms timestamp without time zone DEFAULT now() NOT NULL', $line);
 
+    			// nuke DEFAULT CURRENT_TIMESTAMP
+    			$line = preg_replace('/(\s*)DEFAULT(\s*)CURRENT_TIMESTAMP/i', '\\1', $line);
+
     			// nuke ON UPDATE CURRENT_TIMESTAMP
-    			$line = preg_replace('/(\s*)on(\s*)update(\s*)CURRENT_TIMESTAMP/i', '\\1', $line);
+    			$line = preg_replace('/(\s*)ON(\s*)UPDATE(\s*)CURRENT_TIMESTAMP/i', '\\1', $line);
 
     			// unique index(field1,field2)
     			if (preg_match('/unique index\s*\((\w+\s*,\s*\w+)\)/i', $line))