diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 5df8c61c0..2ed02fd46 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1404,6 +1404,9 @@ bool GLCanvas3D::Selection::is_single_full_instance() const
     if (m_type == SingleFullInstance)
         return true;
 
+    if (m_type == SingleFullObject)
+        return false;
+
     if (m_list.empty() || m_volumes->empty())
         return false;