diff --git a/api/src/main/java/telegram/files/Config.java b/api/src/main/java/telegram/files/Config.java
index 29118ac..eca8b80 100644
--- a/api/src/main/java/telegram/files/Config.java
+++ b/api/src/main/java/telegram/files/Config.java
@@ -26,7 +26,7 @@ public class Config {
 
     public static final String DB_HOST = System.getenv("DB_HOST");
 
-    public static final int DB_PORT = Convert.toInt(System.getenv("DB_PORT"));
+    public static final int DB_PORT = Convert.toInt(System.getenv("DB_PORT"), 0);
 
     public static final String DB_USER = System.getenv("DB_USER");
 
diff --git a/api/src/test/java/telegram/files/DataVerticleTest.java b/api/src/test/java/telegram/files/DataVerticleTest.java
index 2154060..9bef533 100644
--- a/api/src/test/java/telegram/files/DataVerticleTest.java
+++ b/api/src/test/java/telegram/files/DataVerticleTest.java
@@ -45,9 +45,9 @@ public class DataVerticleTest {
 
     public static Future<Void> clear(Vertx vertx) {
         if (Config.isSqlite()) {
-            String dataPath = DataVerticle.getDataPath();
-            if (FileUtil.file(dataPath).exists()) {
-                FileUtil.del(dataPath);
+            String appRoot = Config.APP_ROOT;
+            if (FileUtil.file(appRoot).exists()) {
+                FileUtil.clean(appRoot);
             }
             return Future.succeededFuture();
         } else if (Config.isPostgres()) {