diff --git a/htdocs/core/db/mysqli.class.php b/htdocs/core/db/mysqli.class.php
index c1b7bdd487c..245eb650990 100644
--- a/htdocs/core/db/mysqli.class.php
+++ b/htdocs/core/db/mysqli.class.php
@@ -889,7 +889,7 @@ class DoliDBMysqli extends DoliDB
 				$i++;
 			}
 		}
-		$sql .= implode(',', $sqlfields);
+		$sql .= implode(', ', $sqlfields);
 		if ($primary_key != "") {
 			$sql .= ",".$pk;
 		}
diff --git a/htdocs/core/db/pgsql.class.php b/htdocs/core/db/pgsql.class.php
index 71ba5f5279a..0a32d49325e 100644
--- a/htdocs/core/db/pgsql.class.php
+++ b/htdocs/core/db/pgsql.class.php
@@ -1127,7 +1127,7 @@ class DoliDBPgsql extends DoliDB
 				$i++;
 			}
 		}
-		$sql .= implode(',', $sqlfields);
+		$sql .= implode(', ', $sqlfields);
 		if ($primary_key != "") {
 			$sql .= ",".$pk;
 		}
diff --git a/test/phpunit/DoliDBTest.php b/test/phpunit/DoliDBTest.php
index adafc6a676c..e2af4b7071c 100644
--- a/test/phpunit/DoliDBTest.php
+++ b/test/phpunit/DoliDBTest.php
@@ -66,11 +66,11 @@ class DoliDBTest extends CommonClassTest
 		$res = $db->DDLDropTable($namedic);
 
 		$columns = array(
-			'rowid' => array('type' => 'integer', 'value' => 11, 'AUTO_INCREMENT PRIMARY KEY'),
+			'rowid' => array('type' => 'integer', 'AUTO_INCREMENT PRIMARY KEY'),
 			'code' => array('type' => 'varchar', 'value' => 255, 'null'=>'NOT NULL'),
 			'label' => array('type' => 'varchar', 'value' => 255, 'null'=>'NOT NULL'),
-			'position' => array('type' => 'integer', 'value' => 11, 'null'=>'NULL'),
-			'use_default' => array('type' => 'varchar', 'value' => 11, 'default'=>'1'),
+			'position' => array('type' => 'integer', 'null'=>'NULL'),
+			'use_default' => array('type' => 'varchar', 'value' => 1, 'default'=>'1'),
 			'active' => array('type' => 'integer', 'value' => 3)
 		);
 		$primaryKey = 'rowid';