diff --git a/BigInt-test-plan.md b/BigInt-test-plan.md
index 6ce94b3..eeebca9 100644
--- a/BigInt-test-plan.md
+++ b/BigInt-test-plan.md
@@ -21,7 +21,7 @@
   - [ ] increment/decrement
   - [ ] typeof
   - [x] prefix +
-  - [ ] negation
+  - [ ] negation (@thejoshwolfe)
   - [ ] bitwise operators
   - [ ] shifts
   - arithmetic operators