diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
index 32b0e20492..c6fc3d445a 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
@@ -2772,12 +2772,17 @@ void GLGizmoCut3D::render_cut_plane_input_window(CutConnectors &connectors, floa
         render_part_action_line(_L("Upper part"), "##upper", m_keep_upper, m_place_on_cut_upper, m_rotate_upper);
         render_part_action_line(_L("Lower part"), "##lower", m_keep_lower, m_place_on_cut_lower, m_rotate_lower);
 
-        m_imgui->disabled_begin(has_connectors);
-        m_imgui->bbl_checkbox(_L("Cut to parts"), m_keep_as_parts);
-        if (m_keep_as_parts) {
-            m_keep_upper = true;
-            m_keep_lower = true;
-        }
+        m_imgui->disabled_begin(has_connectors || m_part_selection.valid() || mode == CutMode::cutTongueAndGroove);
+
+            if (m_part_selection.valid())
+                m_keep_as_parts = false;
+
+            m_imgui->bbl_checkbox(_L("Cut to parts"), m_keep_as_parts);
+            if (m_keep_as_parts) {
+                m_keep_upper = m_keep_lower = true;
+                m_place_on_cut_upper = m_place_on_cut_lower = false;
+                m_rotate_upper = m_rotate_lower = false;
+            }
         m_imgui->disabled_end();
     }