diff --git a/htdocs/core/db/pgsql.class.php b/htdocs/core/db/pgsql.class.php
index 29989873d3c..a5d226804b3 100644
--- a/htdocs/core/db/pgsql.class.php
+++ b/htdocs/core/db/pgsql.class.php
@@ -1273,9 +1273,9 @@ class DoliDBPgsql extends DoliDB
 
 		if (isset($field_desc['default']) && $field_desc['default'] != '') {
 			if ($field_desc['type'] == 'double' || $field_desc['type'] == 'tinyint' || $field_desc['type'] == 'int') {
-				$sql .= ", ALTER COLUMN ".$this->escape($field_name)." SET DEFAULT ".$this->escape($field_desc['default']);
+				$sql .= ", ALTER COLUMN ".$this->escape($field_name)." SET DEFAULT ".((float) $field_desc['default']);
 			} elseif ($field_desc['type'] != 'text') {
-				$sql .= ", ALTER COLUMN ".$this->escape($field_name)." SET DEFAULT '"." DEFAULT '".$this->escape($field_desc['default'])."'"; // Default not supported on text fields
+				$sql .= ", ALTER COLUMN ".$this->escape($field_name)." SET DEFAULT '".$this->escape($field_desc['default'])."'"; // Default not supported on text fields
 			}
 		}