diff --git a/src/main/java/clap/server/application/service/auth/LoginAttemptService.java b/src/main/java/clap/server/application/service/auth/LoginAttemptService.java
index 50afc6ea..61c628e6 100644
--- a/src/main/java/clap/server/application/service/auth/LoginAttemptService.java
+++ b/src/main/java/clap/server/application/service/auth/LoginAttemptService.java
@@ -47,8 +47,8 @@ public void checkAccountIsLocked(String sessionId) {
             LocalDateTime now = LocalDateTime.now();
 
             long minutesSinceLastAttempt = ChronoUnit.MINUTES.between(lastAttemptAt, now);
-
-            if (minutesSinceLastAttempt <= LOCK_TIME_DURATION) {
+            long minutesSinceLastAttemptInMillis = minutesSinceLastAttempt * 60 * 1000;
+            if (minutesSinceLastAttemptInMillis <= LOCK_TIME_DURATION) {
                 throw new AuthException(AuthErrorCode.ACCOUNT_IS_LOCKED);
             }
         }