diff --git a/src/fsfw/pus/Service3Housekeeping.cpp b/src/fsfw/pus/Service3Housekeeping.cpp
index 97addd7c..aa1bf824 100644
--- a/src/fsfw/pus/Service3Housekeeping.cpp
+++ b/src/fsfw/pus/Service3Housekeeping.cpp
@@ -249,9 +249,12 @@ void Service3Housekeeping::handleUnrequestedReply(CommandMessage* reply) {
       break;
     }
     case (CommandMessage::REPLY_REJECTED): {
+#if FSFW_CPP_OSTREAM_ENABLED == 1
       sif::warning << "Service3Housekeeping::handleUnrequestedReply: Unexpected reply "
                       "rejected with error code"
                    << reply->getParameter() << std::endl;
+#else
+#endif
       break;
     }