2 files changed, 8 insertions, 6 deletions
diff --git a/Userland/Libraries/LibGUI/TextDocument.cpp b/Userland/Libraries/LibGUI/TextDocument.cpp
index e238660af7..75df12e256 100644
--- a/Userland/Libraries/LibGUI/TextDocument.cpp
+++ b/Userland/Libraries/LibGUI/TextDocument.cpp
@@ -970,7 +970,8 @@ DeprecatedString InsertLineCommand::action_text() const
 
 ReplaceAllTextCommand::ReplaceAllTextCommand(GUI::TextDocument& document, DeprecatedString const& text, GUI::TextRange const& range, DeprecatedString const& action_text)
     : TextDocumentUndoCommand(document)
-    , m_text(text)
+    , m_original_text(document.text())
+    , m_new_text(text)
     , m_range(range)
     , m_action_text(action_text)
 {
@@ -980,7 +981,7 @@ void ReplaceAllTextCommand::redo()
 {
     m_document.remove(m_range);
     m_document.set_all_cursors(m_range.start());
-    auto new_cursor = m_document.insert_at(m_range.start(), m_text, m_client);
+    auto new_cursor = m_document.insert_at(m_range.start(), m_new_text, m_client);
     m_range.set_end(new_cursor);
     m_document.set_all_cursors(new_cursor);
 }
@@ -989,7 +990,7 @@ void ReplaceAllTextCommand::undo()
 {
     m_document.remove(m_range);
     m_document.set_all_cursors(m_range.start());
-    auto new_cursor = m_document.insert_at(m_range.start(), m_text);
+    auto new_cursor = m_document.insert_at(m_range.start(), m_original_text, m_client);
     m_range.set_end(new_cursor);
     m_document.set_all_cursors(new_cursor);
 }
diff --git a/Userland/Libraries/LibGUI/TextDocument.h b/Userland/Libraries/LibGUI/TextDocument.h
index 912354f04d..3bae9594fa 100644
--- a/Userland/Libraries/LibGUI/TextDocument.h
+++ b/Userland/Libraries/LibGUI/TextDocument.h
@@ -270,17 +270,18 @@ private:
 class ReplaceAllTextCommand final : public GUI::TextDocumentUndoCommand {
 
 public:
-    ReplaceAllTextCommand(GUI::TextDocument& document, DeprecatedString const& text, GUI::TextRange const& range, DeprecatedString const& action_text);
+    ReplaceAllTextCommand(GUI::TextDocument& document, DeprecatedString const& new_text, GUI::TextRange const& range, DeprecatedString const& action_text);
     virtual ~ReplaceAllTextCommand() = default;
     void redo() override;
     void undo() override;
     bool merge_with(GUI::Command const&) override;
     DeprecatedString action_text() const override;
-    DeprecatedString const& text() const { return m_text; }
+    DeprecatedString const& text() const { return m_new_text; }
     TextRange const& range() const { return m_range; }
 
 private:
-    DeprecatedString m_text;
+    DeprecatedString m_original_text;
+    DeprecatedString m_new_text;
     GUI::TextRange m_range;
     DeprecatedString m_action_text;
 };