diff --git a/dbus/dbus-sysdeps-unix.c b/dbus/dbus-sysdeps-unix.c
index b4ecc96..bf761f5 100644
--- a/dbus/dbus-sysdeps-unix.c
+++ b/dbus/dbus-sysdeps-unix.c
@@ -4152,8 +4152,7 @@ _dbus_check_setuid (void)
         }
 
       check_setuid_initialised = TRUE;
-      is_setuid = (ruid != euid || ruid != suid ||
-                   rgid != egid || rgid != sgid);
+      is_setuid = (ruid != euid || rgid != egid);
 
     }
   return is_setuid;