diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index 9845867735..dd1d6d84f9 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -2903,6 +2903,7 @@ void TabPrint::clear_pages()
 
     m_recommended_thin_wall_thickness_description_line = nullptr;
     m_top_bottom_shell_thickness_explanation = nullptr;
+    m_ixex_mode_combo = nullptr;
 }
 
 //BBS: GUI refactor