diff --git a/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java b/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java
index 597b70275b..90958e5cb5 100644
--- a/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java
+++ b/application/src/main/java/org/thingsboard/server/install/ThingsboardInstallService.java
@@ -218,6 +218,8 @@ public class ThingsboardInstallService {
                             log.info("Upgrading ThingsBoard from version 3.3.3 to 3.3.4 ...");
                             log.info("Updating system data...");
                             databaseEntitiesUpgradeService.upgradeDatabase("3.3.3");
+                        case "3.3.4":
+                            log.info("Upgrading ThingsBoard from version 3.3.4 to 3.4.0 ...");
                             systemDataLoaderService.updateSystemWidgets();
                             break;