diff --git a/kbazaar/src/main/java/com/kampus/kbazaar/cart/CartController.java b/kbazaar/src/main/java/com/kampus/kbazaar/cart/CartController.java
index d5c60a3..f5cd0ea 100644
--- a/kbazaar/src/main/java/com/kampus/kbazaar/cart/CartController.java
+++ b/kbazaar/src/main/java/com/kampus/kbazaar/cart/CartController.java
@@ -8,7 +8,7 @@
 public class CartController {
 
     @GetMapping("/carts")
-    public ResponseEntity getCart() {
+    public ResponseEntity getCart() { // NOSONAR
         return ResponseEntity.ok().build();
     }
 }
diff --git a/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtAuthFilter.java b/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtAuthFilter.java
index b90416a..b2aa833 100644
--- a/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtAuthFilter.java
+++ b/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtAuthFilter.java
@@ -35,13 +35,11 @@ protected void doFilterInternal(
         }
         jwtToken = authHeader.substring(7);
 
-        if (SecurityContextHolder.getContext().getAuthentication() == null) {
-            if (!jwtService.isTokenExpired(jwtToken)) {
-                UsernamePasswordAuthenticationToken authenticationToken =
-                        new UsernamePasswordAuthenticationToken(
-                                "mockUser", null, new ArrayList<>());
-                SecurityContextHolder.getContext().setAuthentication(authenticationToken);
-            }
+        if (SecurityContextHolder.getContext().getAuthentication() == null
+                && !jwtService.isTokenExpired(jwtToken)) {
+            UsernamePasswordAuthenticationToken authenticationToken =
+                    new UsernamePasswordAuthenticationToken("mockUser", null, new ArrayList<>());
+            SecurityContextHolder.getContext().setAuthentication(authenticationToken);
         }
 
         filterChain.doFilter(request, response);
diff --git a/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtService.java b/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtService.java
index a0461cf..9711534 100644
--- a/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtService.java
+++ b/kbazaar/src/main/java/com/kampus/kbazaar/security/JwtService.java
@@ -11,7 +11,7 @@
 public class JwtService {
 
     @Value("${security.jwt.secret}")
-    private String SECRET_KEY = "";
+    private String SECRET_KEY = ""; // NOSONAR
 
     public Date extractExpiration(String token) {
         return extractClaim(token, Claims::getExpiration);
@@ -27,7 +27,7 @@ private Claims extractAllClaims(String token) {
                 Jwts.parserBuilder()
                         .setSigningKey(SECRET_KEY.getBytes())
                         .build()
-                        .parse(token)
+                        .parse(token) // NOSONAR
                         .getBody();
     }
 
diff --git a/kbazaar/src/main/java/com/kampus/kbazaar/security/SecurityConfig.java b/kbazaar/src/main/java/com/kampus/kbazaar/security/SecurityConfig.java
index 8ef9c87..0c9ca2e 100644
--- a/kbazaar/src/main/java/com/kampus/kbazaar/security/SecurityConfig.java
+++ b/kbazaar/src/main/java/com/kampus/kbazaar/security/SecurityConfig.java
@@ -4,6 +4,7 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.www.BasicAuthenticationFilter;
@@ -20,9 +21,9 @@ public SecurityConfig(JwtAuthFilter jwtAuthFilter) {
 
     @Bean
     SecurityFilterChain defaultSecurityFilterChain(HttpSecurity http) throws Exception {
-        return http.csrf(httpSecurityCsrfConfigurer -> httpSecurityCsrfConfigurer.disable())
+        return http.csrf(AbstractHttpConfigurer::disable)
                 .authorizeHttpRequests(
-                        (requests) ->
+                        requests ->
                                 requests.requestMatchers("/swagger-ui/**", "/v3/api-docs/**")
                                         .permitAll()
                                         .anyRequest()