diff --git a/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebAppUtils.java b/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebAppUtils.java
index 3041b83f1e..f0be02942b 100644
--- a/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebAppUtils.java
+++ b/server/bundles/io.cloudbeaver.model/src/io/cloudbeaver/utils/WebAppUtils.java
@@ -74,13 +74,16 @@ public static SMAuthenticationManager getAuthManager(WebApplication application)
     }
 
     @SuppressWarnings("unchecked")
-    public static Map<String, Object> mergeConfigurations(Map<String, Object> origin, Map<String, Object> additional) {
+    public static Map<String, Object> mergeConfigurations(
+        Map<String, Object> priorityConfiguration,
+        Map<String, Object> additional
+    ) {
         var resultConfig = new HashMap<String, Object>();
-        Set<String> rootKeys = new HashSet<>(origin.keySet());
+        Set<String> rootKeys = new HashSet<>(priorityConfiguration.keySet());
         rootKeys.addAll(additional.keySet());
 
         for (var rootKey : rootKeys) {
-            var originValue = origin.get(rootKey);
+            var originValue = priorityConfiguration.get(rootKey);
             var additionalValue = additional.get(rootKey);
 
             if (originValue == null || additionalValue == null) {
diff --git a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/server/CBServerConfigurationController.java b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/server/CBServerConfigurationController.java
index 52f04f51fd..02f1214531 100644
--- a/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/server/CBServerConfigurationController.java
+++ b/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/server/CBServerConfigurationController.java
@@ -283,8 +283,13 @@ protected Map<String, Object> readConfiguration(Path configPath) throws DBExcept
         Map<String, Object> configProps = new LinkedHashMap<>();
         if (Files.exists(configPath)) {
             log.debug("Read configuration [" + configPath.toAbsolutePath() + "]");
+
+            configProps.putAll(readConfigurationFile(configPath));
+
+            var mergedOriginalConfigs = WebAppUtils.mergeConfigurations(configProps, originalConfigurationProperties);
+            this.originalConfigurationProperties.clear();
             // saves original configuration file
-            this.originalConfigurationProperties.putAll(readConfigurationFile(configPath));
+            this.originalConfigurationProperties.putAll(mergedOriginalConfigs);
 
             configProps.putAll(readConfigurationFile(configPath));
             patchConfigurationWithProperties(configProps); // patch original properties