diff --git a/src/main/kotlin/me/gistory/newbies_server_24/configurations/JwtFilter.kt b/src/main/kotlin/me/gistory/newbies_server_24/configurations/JwtFilter.kt
index 3f1297c..1e3148d 100644
--- a/src/main/kotlin/me/gistory/newbies_server_24/configurations/JwtFilter.kt
+++ b/src/main/kotlin/me/gistory/newbies_server_24/configurations/JwtFilter.kt
@@ -13,9 +13,10 @@ class JwtFilter(private val tokenProvider: TokenProvider) : GenericFilterBean()
         val request = req as HttpServletRequest
         val token = resolveToken(request)
         token?.let {
-            tokenProvider.validateToken(it)
-            tokenProvider.getAuthentication(it).let { authentication ->
-                SecurityContextHolder.getContext().authentication = authentication
+            if (tokenProvider.validateToken(it)) {
+                tokenProvider.getAuthentication(it).let { authentication ->
+                    SecurityContextHolder.getContext().authentication = authentication
+                }
             }
         }
         chain.doFilter(req, res)