diff --git a/backend/src/main/java/de/szut/casino/security/KeycloakSecurityConfig.java b/backend/src/main/java/de/szut/casino/security/KeycloakSecurityConfig.java
index 8ddcbcb..6be8b83 100644
--- a/backend/src/main/java/de/szut/casino/security/KeycloakSecurityConfig.java
+++ b/backend/src/main/java/de/szut/casino/security/KeycloakSecurityConfig.java
@@ -14,7 +14,6 @@ import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.session.RegisterSessionAuthenticationStrategy;
 import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy;
 import org.springframework.security.web.session.HttpSessionEventPublisher;
-import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -24,10 +23,6 @@ import java.util.Map;
 @EnableWebSecurity
 class KeycloakSecurityConfig {
 
-    private static final String GROUPS = "groups";
-    private static final String REALM_ACCESS_CLAIM = "realm_access";
-    private static final String ROLES_CLAIM = "roles";
-
     private final KeycloakLogoutHandler keycloakLogoutHandler;
 
     KeycloakSecurityConfig(KeycloakLogoutHandler keycloakLogoutHandler) {
diff --git a/backend/src/main/java/de/szut/casino/user/UserEntity.java b/backend/src/main/java/de/szut/casino/user/UserEntity.java
index 42b08ce..83d8f44 100644
--- a/backend/src/main/java/de/szut/casino/user/UserEntity.java
+++ b/backend/src/main/java/de/szut/casino/user/UserEntity.java
@@ -4,7 +4,6 @@ import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
-import lombok.AllArgsConstructor;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;