diff --git a/tsconfig/all/tsconfig.json b/tsconfig/all/tsconfig.json
index 05ce4af5..92a0e432 100644
--- a/tsconfig/all/tsconfig.json
+++ b/tsconfig/all/tsconfig.json
@@ -31,6 +31,7 @@
     "../../../center-and-variability/images/**/*",
     "../../../chipper/phet-types.d.ts",
     "../../../chipper/phet-types-module.d.ts",
+    "../../../chipper/js/grunt/typescript-test.ts",
     "../../../circuit-construction-kit-ac/js/**/*",
     "../../../circuit-construction-kit-ac-virtual-lab/js/**/*",
     "../../../circuit-construction-kit-common/js/**/*",