diff --git a/apps/documenteditor/main/app/controller/Toolbar.js b/apps/documenteditor/main/app/controller/Toolbar.js
index 22e7013dd..255e609d5 100644
--- a/apps/documenteditor/main/app/controller/Toolbar.js
+++ b/apps/documenteditor/main/app/controller/Toolbar.js
@@ -672,7 +672,7 @@ define([
                 toolbar.mnuInsertPageNum.setDisabled(need_disable);
             }
 
-            need_disable = paragraph_locked || header_locked || in_header || in_equation && !btn_eq_state;
+            need_disable = paragraph_locked || header_locked || in_header || in_equation && !btn_eq_state || this.api.asc_IsCursorInFootnote();
             if (need_disable != toolbar.btnInsertPageBreak.isDisabled()) {
                 toolbar.btnInsertPageBreak.setDisabled(need_disable);
             }