diff --git a/src/tsconfig.strictNullChecks.json b/src/tsconfig.strictNullChecks.json
index 5553d26c49d..0c84bcef519 100644
--- a/src/tsconfig.strictNullChecks.json
+++ b/src/tsconfig.strictNullChecks.json
@@ -333,17 +333,18 @@
 		"./vs/editor/contrib/hover/modesGlyphHover.ts",
 		"./vs/editor/contrib/inPlaceReplace/inPlaceReplace.ts",
 		"./vs/editor/contrib/inPlaceReplace/inPlaceReplaceCommand.ts",
-		"./vs/editor/contrib/indentation/indentation.ts",
 		"./vs/editor/contrib/indentation/indentUtils.ts",
+		"./vs/editor/contrib/indentation/indentation.ts",
 		"./vs/editor/contrib/linesOperations/copyLinesCommand.ts",
 		"./vs/editor/contrib/linesOperations/deleteLinesCommand.ts",
+		"./vs/editor/contrib/linesOperations/linesOperations.ts",
 		"./vs/editor/contrib/linesOperations/moveLinesCommand.ts",
 		"./vs/editor/contrib/linesOperations/sortLinesCommand.ts",
-		"./vs/editor/contrib/linesOperations/linesOperations.ts",
 		"./vs/editor/contrib/links/getLinks.ts",
 		"./vs/editor/contrib/links/links.ts",
 		"./vs/editor/contrib/markdown/markdownRenderer.ts",
 		"./vs/editor/contrib/message/messageController.ts",
+		"./vs/editor/contrib/parameterHints/parameterHints.ts",
 		"./vs/editor/contrib/parameterHints/parameterHintsWidget.ts",
 		"./vs/editor/contrib/parameterHints/provideSignatureHelp.ts",
 		"./vs/editor/contrib/quickOpen/quickOpen.ts",