diff --git a/api/src/main/java/io/kafbat/ui/service/TopicsService.java b/api/src/main/java/io/kafbat/ui/service/TopicsService.java
index 8c43b77d5..7b5ae20fb 100644
--- a/api/src/main/java/io/kafbat/ui/service/TopicsService.java
+++ b/api/src/main/java/io/kafbat/ui/service/TopicsService.java
@@ -13,7 +13,6 @@
 import io.kafbat.ui.model.InternalLogDirStats;
 import io.kafbat.ui.model.InternalPartition;
 import io.kafbat.ui.model.InternalPartitionsOffsets;
-import io.kafbat.ui.model.InternalPartitionsOffsets.Offsets;
 import io.kafbat.ui.model.InternalReplica;
 import io.kafbat.ui.model.InternalTopic;
 import io.kafbat.ui.model.InternalTopicConfig;
@@ -144,11 +143,13 @@ private Mono<InternalPartitionsOffsets> getPartitionOffsets(Map<String, TopicDes
     var descriptions = descriptionsMap.values();
     return ac.listOffsets(descriptions, OffsetSpec.earliest())
         .zipWith(ac.listOffsets(descriptions, OffsetSpec.latest()),
-            (earliest, latest) -> (Map<TopicPartition, Offsets>) Sets.intersection(earliest.keySet(), latest.keySet())
+            (earliest, latest) ->
+            Sets.intersection(earliest.keySet(), latest.keySet())
                 .stream()
-                .map(tp -> Map.entry(tp,
-                    new InternalPartitionsOffsets.Offsets(
-                        earliest.get(tp), latest.get(tp))))
+                .map(tp ->
+                    Map.entry(tp,
+                        new InternalPartitionsOffsets.Offsets(
+                            earliest.get(tp), latest.get(tp))))
                 .collect(toMap(Map.Entry::getKey, Map.Entry::getValue)))
         .map(InternalPartitionsOffsets::new);
   }
diff --git a/api/src/main/java/io/kafbat/ui/service/audit/AuditService.java b/api/src/main/java/io/kafbat/ui/service/audit/AuditService.java
index 7ff131613..22bb77f0b 100644
--- a/api/src/main/java/io/kafbat/ui/service/audit/AuditService.java
+++ b/api/src/main/java/io/kafbat/ui/service/audit/AuditService.java
@@ -181,11 +181,11 @@ private Mono<AuthenticatedUser> extractUser(Signal<?> sig) {
 
     return sig.getContextView().<Mono<SecurityContext>>get(key)
         .map(context -> context.getAuthentication().getPrincipal())
-        .map(AuditService::extractUserFromObject)
+        .map(AuditService::extractUser)
         .switchIfEmpty(Mono.just(UNKNOWN_USER));
   }
 
-  private static AuthenticatedUser extractUserFromObject(Object principal) {
+  private static AuthenticatedUser extractUser(Object principal) {
     if (principal instanceof UserDetails u) {
       return new AuthenticatedUser(u.getUsername(), Set.of());
     } else if (principal instanceof AuthenticatedPrincipal p) {