diff --git a/1-js/06-advanced-functions/09-call-apply-decorators/01-spy-decorator/solution.md b/1-js/06-advanced-functions/09-call-apply-decorators/01-spy-decorator/solution.md
index 4a79d3e1..19a07201 100644
--- a/1-js/06-advanced-functions/09-call-apply-decorators/01-spy-decorator/solution.md
+++ b/1-js/06-advanced-functions/09-call-apply-decorators/01-spy-decorator/solution.md
@@ -1 +1 @@
-Here we can use `log.push(args)` to store all arguments in the log and `f.apply(this, args)` to forward the call.
+Here we can use `calls.push(args)` to store all arguments in the log and `f.apply(this, args)` to forward the call.