From 7f91c57945fd030dafb6d8134b3b8269854211b1 Mon Sep 17 00:00:00 2001
From: James Graham <james.h.graham@protonmail.com>
Date: Wed, 25 Feb 2026 18:49:26 +0000
Subject: [PATCH] Make sure that when a heading is fully deleted the style is
 returned to paragraph

---
 src/libneochat/chatkeyhelper.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libneochat/chatkeyhelper.cpp b/src/libneochat/chatkeyhelper.cpp
index c6756bcfe..c762f2356 100644
--- a/src/libneochat/chatkeyhelper.cpp
+++ b/src/libneochat/chatkeyhelper.cpp
@@ -206,6 +206,10 @@ bool ChatKeyHelper::backspace()
     if (cursor.isNull()) {
         return false;
     }
+    if (cursor.blockFormat().headingLevel() > 0 && m_textItem->plainText().length() <= m_textItem->fixedStartChars().length() + 1) {
+        m_textItem->mergeFormatOnCursor(RichFormat::Paragraph);
+        return false;
+    }
     if (cursor.position() <= m_textItem->fixedStartChars().length()) {
         if (cursor.currentList() && m_textItem->canIndentListLessAtCursor()) {
             m_textItem->indentListLessAtCursor();