diff --git a/Applications/HexEditor/HexEditor.cpp b/Applications/HexEditor/HexEditor.cpp
index 4ce6f6f95a..77c67462d5 100644
--- a/Applications/HexEditor/HexEditor.cpp
+++ b/Applications/HexEditor/HexEditor.cpp
@@ -67,6 +67,7 @@ void HexEditor::set_buffer(const ByteBuffer& buffer)
 {
     m_buffer = buffer;
     set_content_length(buffer.size());
+    m_tracked_changes.clear();
     m_position = 0;
     m_byte_position = 0;
     update();