diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index 65b1e0cc32..a25758e47a 100644
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -691,7 +691,7 @@ void wxRichTextCtrl::OnChar(wxKeyEvent& event)
             wxString text;
             text = wxRichTextLineBreakChar;
             GetBuffer().InsertTextWithUndo(newPos+1, text, this);
-			m_caretAtLineStart = true;
+            m_caretAtLineStart = true;
             PositionCaret();
         }
         else