diff --git a/code/nel/tools/3d/plugin_max/nel_export/nel_export_swt.cpp b/code/nel/tools/3d/plugin_max/nel_export/nel_export_swt.cpp
index 997b935a9..c466b7055 100644
--- a/code/nel/tools/3d/plugin_max/nel_export/nel_export_swt.cpp
+++ b/code/nel/tools/3d/plugin_max/nel_export/nel_export_swt.cpp
@@ -70,7 +70,7 @@ bool CNelExport::exportSWT(const std::string &sPath, std::vector<INode*>& vectNo
 		}
 	}
 
-	if (aSWNodes.size())
+	if (!aSWNodes.empty())
 	{
 		CSkeletonWeight sw;
 		COFile file;