diff --git a/monaco.d.ts b/monaco.d.ts
index bb62b12c..d8897ec8 100644
--- a/monaco.d.ts
+++ b/monaco.d.ts
@@ -6232,7 +6232,7 @@ declare namespace monaco.languages.typescript {
     interface MapLike<T> {
         [index: string]: T;
     }
-    declare type CompilerOptionsValue =
+    type CompilerOptionsValue =
         | string
         | number
         | boolean