diff --git a/src/tsconfig.strictNullChecks.json b/src/tsconfig.strictNullChecks.json
index 51484b3be16..9185dc2a201 100644
--- a/src/tsconfig.strictNullChecks.json
+++ b/src/tsconfig.strictNullChecks.json
@@ -336,7 +336,6 @@
 		"./vs/editor/contrib/rename/rename.ts",
 		"./vs/editor/contrib/rename/renameInputField.ts",
 		"./vs/editor/contrib/smartSelect/smartSelect.ts",
-		"./vs/editor/contrib/smartSelect/tokenSelectionSupport.ts",
 		"./vs/editor/contrib/smartSelect/tokenTree.ts",
 		"./vs/editor/contrib/snippet/snippetParser.ts",
 		"./vs/editor/contrib/snippet/snippetVariables.ts",