diff --git a/code/nel/tools/3d/zone_dependencies/zone_dependencies.cpp b/code/nel/tools/3d/zone_dependencies/zone_dependencies.cpp
index 2d26e5a00..7d958d81c 100644
--- a/code/nel/tools/3d/zone_dependencies/zone_dependencies.cpp
+++ b/code/nel/tools/3d/zone_dependencies/zone_dependencies.cpp
@@ -610,7 +610,7 @@ static void computeIGBBox(const NL3D::CInstanceGroup &ig, CLightingBBox &result,
 
 			if (shapePathName.empty())
 			{
-				nlwarning("Unable to find shape %s", it->Name.c_str());				
+				nlwarning("Unable to find shape '%s'", it->Name.c_str());				
 			}
 			else
 			{