diff --git a/extensions/json-language-features/server/src/jsonServerMain.ts b/extensions/json-language-features/server/src/jsonServerMain.ts
index f700170b41d..4f40bd5a3fd 100644
--- a/extensions/json-language-features/server/src/jsonServerMain.ts
+++ b/extensions/json-language-features/server/src/jsonServerMain.ts
@@ -450,7 +450,7 @@ connection.onDocumentRangeFormatting((formatParams, token) => {
 			const edits = languageService.format(document, formatParams.range, formatParams.options);
 			if (edits.length > formatterMaxNumberOfEdits) {
 				const newText = TextDocument.applyEdits(document, edits);
-				return [TextEdit.replace(Range.create(Position.create(0, 0), document.positionAt(document.getText().length - 1)), newText)];
+				return [TextEdit.replace(Range.create(Position.create(0, 0), document.positionAt(document.getText().length)), newText)];
 			}
 			return edits;
 		}