diff --git a/spec/tsconfig.check.json b/spec/tsconfig.check.json
index 80a42e4c89..5121760326 100644
--- a/spec/tsconfig.check.json
+++ b/spec/tsconfig.check.json
@@ -10,6 +10,7 @@
     "./migration/**/*.ts",
     "./operators/e*.ts",
     "./operators/f*.ts",
+    "./operators/g*.ts",
     "./symbol/**/*.ts",
     "./testing/**/*.ts",
     "./util/**/*.ts",