diff --git a/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/KeycloakGenericRemoteService.java b/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/KeycloakGenericRemoteService.java
index 3d1662e83c21e9ed161b219e519a5cffe9798905..3bcbe7f12e5ee8c3a25071b404fd4d41eaceb1aa 100644
--- a/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/KeycloakGenericRemoteService.java
+++ b/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/KeycloakGenericRemoteService.java
@@ -4,7 +4,6 @@ import java.util.Objects;
 import java.util.Optional;
 
 import org.keycloak.admin.client.Keycloak;
-import org.keycloak.admin.client.resource.RealmResource;
 import org.keycloak.representations.idm.ClientRepresentation;
 import org.keycloak.representations.idm.RealmRepresentation;
 import org.keycloak.representations.idm.RoleRepresentation;
@@ -39,7 +38,6 @@ public class KeycloakGenericRemoteService {
 		return Optional.of(keycloak.realm(realmName).toRepresentation());
 	}
 
-
 	public Optional<RoleRepresentation> getClientRole(String roleName, String realClientId, String realm) {
 		return Optional.ofNullable(keycloak.realm(realm).clients().get(realClientId))
 				.orElseThrow(() -> new KeycloakException("Client with ID " + realClientId + " for realm " + realm + " not found."))
diff --git a/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmMapper.java b/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmMapper.java
index 29d9aa92df7c25db5aaeaafb6db7b42196609628..d2696dce3af374fafe87a870f207a9aa246f2f85 100644
--- a/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmMapper.java
+++ b/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmMapper.java
@@ -25,22 +25,16 @@ package de.ozgcloud.operator.keycloak.realm;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
 
 import org.keycloak.representations.idm.RealmRepresentation;
 import org.keycloak.representations.idm.RoleRepresentation;
-import org.keycloak.representations.idm.RolesRepresentation;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.MappingTarget;
 import org.mapstruct.Named;
 import org.mapstruct.ReportingPolicy;
 
-import de.ozgcloud.operator.keycloak.realm.OzgCloudKeycloakRealmSpec.RealmRole;
-
 @Mapper(unmappedTargetPolicy = ReportingPolicy.IGNORE, unmappedSourcePolicy = ReportingPolicy.IGNORE)
 interface KeycloakRealmMapper {
 
@@ -56,7 +50,6 @@ interface KeycloakRealmMapper {
 	@Mapping(target = "roles.realm", source = "realmRoles")
 	public RealmRepresentation map(OzgCloudKeycloakRealmSpec realm);
 
-
 	@Mapping(target = "displayName", source = "displayName")
 	@Mapping(target = "enabled", constant = "true")
 	@Mapping(target = "resetPasswordAllowed", constant = "true")
@@ -70,7 +63,7 @@ interface KeycloakRealmMapper {
 	RealmRepresentation update(@MappingTarget RealmRepresentation existingRealm, OzgCloudKeycloakRealmSpec spec);
 
 	@Mapping(target = "name", source = "name")
-    RoleRepresentation map(OzgCloudKeycloakRealmSpec.RealmRole role);
+	RoleRepresentation map(OzgCloudKeycloakRealmSpec.RealmRole role);
 
 	@Named("supportedLocales")
 	default Set<String> mapPassword(OzgCloudKeycloakRealmSpec spec) {
diff --git a/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmRemoteService.java b/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmRemoteService.java
index c995ae2e90cdf454787811e9bb38e7a11db0b752..b58998e58b61c9204b5dc3b5e6c247b178219ec9 100644
--- a/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmRemoteService.java
+++ b/ozgcloud-keycloak-operator/src/main/java/de/ozgcloud/operator/keycloak/realm/KeycloakRealmRemoteService.java
@@ -24,7 +24,6 @@
 package de.ozgcloud.operator.keycloak.realm;
 
 import org.keycloak.admin.client.Keycloak;
-import org.keycloak.admin.client.resource.RealmResource;
 import org.keycloak.representations.idm.RealmRepresentation;
 import org.springframework.stereotype.Component;
 
@@ -43,9 +42,9 @@ class KeycloakRealmRemoteService {
 	public void deleteRealm(String realmName) {
 		keycloak.realm(realmName).remove();
 	}
+
 	public void updateRealm(RealmRepresentation realm) {
 		keycloak.realm(realm.getRealm()).update(realm);
 	}
 
-	
 }
diff --git a/ozgcloud-keycloak-operator/src/test/java/de/ozgcloud/operator/keycloak/user/KeycloakLivelTest.java b/ozgcloud-keycloak-operator/src/test/java/de/ozgcloud/operator/keycloak/user/KeycloakLivelTest.java
index fb6cfcdea02ce6af9173de162ee5cd28dcc668c6..11b81fc69c810883a5bd2a5fd72360dcbe61b3df 100644
--- a/ozgcloud-keycloak-operator/src/test/java/de/ozgcloud/operator/keycloak/user/KeycloakLivelTest.java
+++ b/ozgcloud-keycloak-operator/src/test/java/de/ozgcloud/operator/keycloak/user/KeycloakLivelTest.java
@@ -79,6 +79,7 @@ class KeycloakLivelTest {
 		userRemoteService.updateUser(u, TESTNAMESPACE);
 	}
 
+	@SuppressWarnings("unused")
 	private UserRepresentation createUser() {
 		UserRepresentation u = new UserRepresentation();
 		u.setUsername(TESTUSERNAME);