diff --git a/icinga-app/icinga.cpp b/icinga-app/icinga.cpp
index 454257709..2365cb4be 100644
--- a/icinga-app/icinga.cpp
+++ b/icinga-app/icinga.cpp
@@ -384,10 +384,10 @@ int Main(void)
 		Logger::DisableTimestamp(true);
 #ifndef _WIN32
 		if (command->GetImpersonationLevel() == ImpersonateRoot) {
-			/*if (getuid() != 0) {
+			if (getuid() != 0) {
 				Log(LogCritical, "cli", "This command must be run as root.");
 				return 0;
-			}*/
+			}
 		} else if (command && command->GetImpersonationLevel() == ImpersonateIcinga) {
 			String group = Application::GetRunAsGroup();
 			String user = Application::GetRunAsUser();