diff --git a/application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java b/application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java
index 1ef805f3c9..908faf2315 100644
--- a/application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java
+++ b/application/src/main/java/org/thingsboard/server/service/install/DefaultSystemDataLoaderService.java
@@ -187,7 +187,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
 
     @Override
     public void loadSystemRules() throws Exception {
-        loadRules(Paths.get(dataDir, JSON_DIR, SYSTEM_DIR, RULES_DIR), null);
+//        loadRules(Paths.get(dataDir, JSON_DIR, SYSTEM_DIR, RULES_DIR), null);
     }
 
     @Override
@@ -228,7 +228,7 @@ public class DefaultSystemDataLoaderService implements SystemDataLoaderService {
                 "Raspberry Pi GPIO control sample application");
 
         loadPlugins(Paths.get(dataDir, JSON_DIR, DEMO_DIR, PLUGINS_DIR), demoTenant.getId());
-        loadRules(Paths.get(dataDir, JSON_DIR, DEMO_DIR, RULES_DIR), demoTenant.getId());
+//        loadRules(Paths.get(dataDir, JSON_DIR, DEMO_DIR, RULES_DIR), demoTenant.getId());
         loadDashboards(Paths.get(dataDir, JSON_DIR, DEMO_DIR, DASHBOARDS_DIR), demoTenant.getId(), null);
     }
 
diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index ff5824dbfd..c08de4f1b8 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -133,7 +133,7 @@ quota:
     intervalMin: 2
 
 database:
-  type: "${DATABASE_TYPE:cassandra}" # cassandra OR sql
+  type: "${DATABASE_TYPE:sql}" # cassandra OR sql
 
 # Cassandra driver configuration parameters
 cassandra: