diff --git a/bmc/firmware_handler.cpp b/bmc/firmware_handler.cpp
index 4d06b58..b995671 100644
--- a/bmc/firmware_handler.cpp
+++ b/bmc/firmware_handler.cpp
@@ -48,7 +48,7 @@
         log<level::ERR>("Must provide at least two firmware handlers.");
         return nullptr;
     }
-    if (!transports.size())
+    if (transports.empty())
     {
         return nullptr;
     }