diff --git a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/StaticAuthenticationProvider.java b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/StaticAuthenticationProvider.java
index 0ba7b8967..f50a8bb8b 100644
--- a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/StaticAuthenticationProvider.java
+++ b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/im/authentication/StaticAuthenticationProvider.java
@@ -75,7 +75,10 @@ public class StaticAuthenticationProvider extends DaoAuthenticationProvider {
                     password(securityProperties.getUser().getPassword()),
                     createAuthorities(
                             securityProperties.getUser().getRoles(), Collections.emptyList(),
-                            PermissionUtils::createAllAuthorityList)));
+                            () -> SpPermission.getAllAuthorities().stream()
+                                    .map(SimpleGrantedAuthority::new)
+                                    .map(GrantedAuthority.class::cast)
+                                    .toList())));
         }
 
         return new FixedInMemoryTenantAwareUserDetailsService(userPrincipals);
diff --git a/hawkbit-security-core/src/test/java/org/eclipse/hawkbit/im/authentication/SpPermissionTest.java b/hawkbit-security-core/src/test/java/org/eclipse/hawkbit/im/authentication/SpPermissionTest.java
index 69a95f2ff..32655526a 100644
--- a/hawkbit-security-core/src/test/java/org/eclipse/hawkbit/im/authentication/SpPermissionTest.java
+++ b/hawkbit-security-core/src/test/java/org/eclipse/hawkbit/im/authentication/SpPermissionTest.java
@@ -30,18 +30,6 @@ import org.springframework.util.ReflectionUtils;
 @Story("Permission Test")
 public final class SpPermissionTest {
 
-    @Test
-    @Description("Verify the get permission function")
-    public void testGetPermissions() {
-        final int allPermission = 20;
-        final Collection<String> allAuthorities = SpPermission.getAllAuthorities();
-        final List<GrantedAuthority> allAuthoritiesList = PermissionUtils.createAllAuthorityList();
-        assertThat(allAuthorities).hasSize(allPermission);
-        assertThat(allAuthoritiesList).hasSize(allPermission);
-        assertThat(allAuthoritiesList.stream().map(authority -> authority.getAuthority()).collect(Collectors.toList()))
-                .containsAll(allAuthorities);
-    }
-
     @Test
     @Description("Try to double check if all permissions works as expected")
     void shouldReturnAllPermissions() {
@@ -55,6 +43,8 @@ public final class SpPermissionTest {
                 }
             }
         });
-        assertThat(SpPermission.getAllAuthorities()).containsAll(expected);
+        final Collection<String> allAuthorities = SpPermission.getAllAuthorities();
+        assertThat(allAuthorities).hasSize(20);
+        assertThat(allAuthorities).containsAll(expected);
     }
-}
+}
\ No newline at end of file