From 6ff077af375dbd9fe2ee7ab4a1a8f426c1c514a0 Mon Sep 17 00:00:00 2001
From: Andreya-Autumn <105538426+Andreya-Autumn@users.noreply.github.com>
Date: Sun, 26 Nov 2023 22:43:25 +0100
Subject: [PATCH] Prevent Formula Duplication on Undo (#7338)

Closes #7336
---
 src/surge-xt/gui/overlays/LuaEditors.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/surge-xt/gui/overlays/LuaEditors.cpp b/src/surge-xt/gui/overlays/LuaEditors.cpp
index 1bc91df5b43..6aa1282ad3c 100644
--- a/src/surge-xt/gui/overlays/LuaEditors.cpp
+++ b/src/surge-xt/gui/overlays/LuaEditors.cpp
@@ -791,7 +791,7 @@ void FormulaModulatorEditor::applyCode()
 
 void FormulaModulatorEditor::forceRefresh()
 {
-    mainDocument->insertText(0, formulastorage->formulaString);
+    mainDocument->replaceAllContent(formulastorage->formulaString);
     editor->repaintFrame();
 }