diff --git a/barbench_test.go b/barbench_test.go
index 4b440d3..2ead631 100644
--- a/barbench_test.go
+++ b/barbench_test.go
@@ -47,7 +47,7 @@
 }
 
 func complete(b *testing.B, bar *Bar, total int) {
-	for c := 0; c < total; c++ {
+	for i := 0; i < total; i++ {
 		bar.Increment()
 	}
 	if !bar.Completed() {