diff --git a/src/libs/languageserverprotocol/lsptypes.cpp b/src/libs/languageserverprotocol/lsptypes.cpp
index 6f0b57c1e35..7f781f8e6df 100644
--- a/src/libs/languageserverprotocol/lsptypes.cpp
+++ b/src/libs/languageserverprotocol/lsptypes.cpp
@@ -413,12 +413,4 @@ LanguageServerProtocol::MarkupKind::operator QJsonValue() const
     return {};
 }
 
-Utils::Text::Replacement TextEdit::toReplacement(QTextDocument *document) const
-{
-    const Range &range = this->range();
-    const int start = range.start().toPositionInDocument(document);
-    const int end = range.end().toPositionInDocument(document);
-    return Utils::Text::Replacement(start, end - start, newText());
-}
-
 } // namespace LanguageServerProtocol
diff --git a/src/libs/languageserverprotocol/lsptypes.h b/src/libs/languageserverprotocol/lsptypes.h
index 3a9adb1b0d8..c4a4e7a0bc8 100644
--- a/src/libs/languageserverprotocol/lsptypes.h
+++ b/src/libs/languageserverprotocol/lsptypes.h
@@ -228,8 +228,6 @@ public:
     QString newText() const { return typedValue<QString>(newTextKey); }
     void setNewText(const QString &text) { insert(newTextKey, text); }
 
-    Utils::Text::Replacement toReplacement(QTextDocument *document) const;
-
     bool isValid() const override
     { return contains(rangeKey) && contains(newTextKey); }
 };