diff --git a/tsconfig/buildtools/tsconfig.json b/tsconfig/buildtools/tsconfig.json
index 28d1f1da..4bf18e40 100644
--- a/tsconfig/buildtools/tsconfig.json
+++ b/tsconfig/buildtools/tsconfig.json
@@ -1,5 +1,4 @@
 {
-  // TODO: move this file back to chipper, since perennial shouldn't know about it. https://github.com/phetsims/perennial/issues/364
   // Chipper and its node dependencies is what we call "buildtools"
   "compilerOptions": {
     "composite": true