diff --git a/src/main/java/life/mosu/mosuserver/global/exception/GlobalExceptionHandler.java b/src/main/java/life/mosu/mosuserver/global/exception/GlobalExceptionHandler.java
index ba4125b5..c578e565 100644
--- a/src/main/java/life/mosu/mosuserver/global/exception/GlobalExceptionHandler.java
+++ b/src/main/java/life/mosu/mosuserver/global/exception/GlobalExceptionHandler.java
@@ -82,9 +82,9 @@ public ResponseEntity<ErrorResponse> handleAuthenticationException(Authenticatio
         return ResponseEntity.status(HttpStatus.UNAUTHORIZED).body(response);
     }
 
-    @ExceptionHandler(AuthenticationException.class)
+    @ExceptionHandler(life.mosu.mosuserver.global.exception.AuthenticationException.class)
     public ResponseEntity<ErrorResponse> handleCustomAuthenticationException(
-            AuthenticationException ex) {
+            life.mosu.mosuserver.global.exception.AuthenticationException ex) {
         notifyIfNeeded(ex);
 
         ErrorResponse response = ErrorResponse.builder()