diff --git a/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone_region.cpp b/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone_region.cpp
index e84a81f57..33b48e04e 100644
--- a/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone_region.cpp
+++ b/code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/builder_zone_region.cpp
@@ -858,7 +858,7 @@ void BuilderZoneRegion::putTransitions (sint32 inX, sint32 inY, const NLLIGO::SP
 		if ( (corner < 4) && (m != 0) )
 		{
 			// The material can't be paused
-			for (int t = 0; i < 4; ++t)
+			for (int t = 0; t < 4; ++t)
 				dataZoneTemp.sharingMatNames[t] = STRING_UNUSED;
 
 			// Don't propagate any more