diff --git a/rdbms/src/test/java/io/spine/server/storage/jdbc/GivenDataSource.java b/rdbms/src/test/java/io/spine/server/storage/jdbc/GivenDataSource.java
index 4fa875e2..12c98d6b 100644
--- a/rdbms/src/test/java/io/spine/server/storage/jdbc/GivenDataSource.java
+++ b/rdbms/src/test/java/io/spine/server/storage/jdbc/GivenDataSource.java
@@ -39,8 +39,6 @@ public final class GivenDataSource {
     /**
      * The URL prefix of an in-memory HyperSQL DB.
      */
-    //TODO:2017-09-13:dmytro.grankin: Enable flexible configuration of drivers.
-    // See the details: https://github.com/SpineEventEngine/jdbc-storage/issues/37
     private static final String HSQL_IN_MEMORY_DB_URL_PREFIX = "jdbc:h2:mem:";
 
     private static final String UNSUPPORTED = "Operation unsupported.";