diff --git a/tests/DatabaseTest.php b/tests/DatabaseTest.php
index 73165f10a4..e79e9237be 100644
--- a/tests/DatabaseTest.php
+++ b/tests/DatabaseTest.php
@@ -98,7 +98,7 @@ abstract class DatabaseTest extends TestCase
 			}
 		}
 
-		return $this->createDefaultDBConnection(dba::get_db(), getenv('DB'));
+		return $this->createDefaultDBConnection(dba::get_db(), getenv('MYSQL_DATABASE'));
 	}
 
 	/**