diff --git a/botalka/src/main/kotlin/ru/vityaman/lms/botalka/app/spring/security/SpringJwtAuthManager.kt b/botalka/src/main/kotlin/ru/vityaman/lms/botalka/app/spring/security/SpringJwtAuthManager.kt
index 95d66a1..5d24369 100644
--- a/botalka/src/main/kotlin/ru/vityaman/lms/botalka/app/spring/security/SpringJwtAuthManager.kt
+++ b/botalka/src/main/kotlin/ru/vityaman/lms/botalka/app/spring/security/SpringJwtAuthManager.kt
@@ -19,10 +19,14 @@ class SpringJwtAuthManager(
 ) : ReactiveAuthenticationManager {
     override fun authenticate(
         authentication: Authentication,
-    ): Mono<Authentication> = mono {
+    ): Mono<Authentication> = mono { doAuthenticate(authentication) }
+
+    private suspend fun doAuthenticate(
+        authentication: Authentication,
+    ): Authentication {
         val credentials = authentication.credentials.toString()
         if (credentials == "prometheus-top-top-top-secret-token") {
-            return@mono UsernamePasswordAuthenticationToken(null, null, null)
+            return UsernamePasswordAuthenticationToken(null, null, null)
         }
 
         val token = AccessToken(credentials)
@@ -33,6 +37,6 @@ class SpringJwtAuthManager(
 
         val roles = emptyList<GrantedAuthority>()
 
-        UsernamePasswordAuthenticationToken(user, null, roles)
+        return UsernamePasswordAuthenticationToken(user, null, roles)
     }
 }