diff --git a/src/app/ui/editor/brush_preview.cpp b/src/app/ui/editor/brush_preview.cpp
index e6812e24e..b4c3ee92a 100644
--- a/src/app/ui/editor/brush_preview.cpp
+++ b/src/app/ui/editor/brush_preview.cpp
@@ -253,6 +253,7 @@ void BrushPreview::show(const gfx::Point& screenPos)
         case app::gen::BrushPreview::FULLNEDGES:
           if (showPreview)
             showPreviewWithEdges = true;
+          m_type = BRUSH_BOUNDARIES;
           break;
       }
       break;