diff --git a/application-engine/src/main/java/com/netgrif/application/engine/configuration/properties/DataConfigurationProperties.java b/application-engine/src/main/java/com/netgrif/application/engine/configuration/properties/DataConfigurationProperties.java
index 996318b03c..5375be8abb 100644
--- a/application-engine/src/main/java/com/netgrif/application/engine/configuration/properties/DataConfigurationProperties.java
+++ b/application-engine/src/main/java/com/netgrif/application/engine/configuration/properties/DataConfigurationProperties.java
@@ -274,7 +274,7 @@ public static class MongoProperties extends org.springframework.boot.autoconfigu
          * It defines how the application connects to a MongoDB cluster, such as single-node {@code SINGLE}
          * or multi-node {@code MULTIPLE} or {@code LOAD_BALANCED} configurations.
          */
-        private ClusterConnectionMode mode = ClusterConnectionMode.SINGLE;
+        private ClusterConnectionMode mode;
 
         /**
          * The name of the MongoDB replica set to which the application should connect.