diff --git a/src/Database/DBA.php b/src/Database/DBA.php
index d7c0421b7..e519a63cd 100644
--- a/src/Database/DBA.php
+++ b/src/Database/DBA.php
@@ -218,8 +218,8 @@ class DBA
 	/**
 	 * Check if data exists
 	 *
-	 * @param string|array $table     Table name or array [schema => table]
-	 * @param array        $condition array of fields for condition
+	 * @param string|array $table Table name or array [schema => table]
+	 * @param array               $condition array of fields for condition
 	 * @return boolean Are there rows for that condition?
 	 * @throws \Exception
 	 */
diff --git a/tests/src/Database/DBATest.php b/tests/src/Database/DBATest.php
index c92133ac5..febe9c8c6 100644
--- a/tests/src/Database/DBATest.php
+++ b/tests/src/Database/DBATest.php
@@ -55,9 +55,6 @@ class DBATest extends DatabaseTest
 		self::assertTrue(DBA::exists('config', []));
 		self::assertFalse(DBA::exists('notable', []));
 
-		self::assertTrue(DBA::exists('config', null));
-		self::assertFalse(DBA::exists('notable', null));
-
 		self::assertTrue(DBA::exists('config', ['k' => 'hostname']));
 		self::assertFalse(DBA::exists('config', ['k' => 'nonsense']));
 	}
diff --git a/tests/src/Database/DBStructureTest.php b/tests/src/Database/DBStructureTest.php
index 638a98ed7..613e2f783 100644
--- a/tests/src/Database/DBStructureTest.php
+++ b/tests/src/Database/DBStructureTest.php
@@ -45,7 +45,6 @@ class DBStructureTest extends DatabaseTest
 	 */
 	public function testExists() {
 		self::assertTrue(DBStructure::existsTable('config'));
-
 		self::assertFalse(DBStructure::existsTable('notatable'));
 
 		self::assertTrue(DBStructure::existsColumn('config', ['k']));