diff --git a/test/bench/shootout/timing.sh b/test/bench/shootout/timing.sh
index dd3e664f4c..e1c5cf2925 100755
--- a/test/bench/shootout/timing.sh
+++ b/test/bench/shootout/timing.sh
@@ -107,7 +107,7 @@ binarytree() {
 	runonly echo 'binary-tree 15 # too slow to use 20'
 	run 'gcc -O2 binary-tree.c -lm' a.out 15
 	run 'gccgo -O2 binary-tree.go' a.out -n 15
-	run 'gccgo -O2 binary-tree-freelist.go' $O.out -n 15
+	run 'gccgo -O2 binary-tree-freelist.go' a.out -n 15
 	run 'gc binary-tree' $O.out -n 15
 	run 'gc binary-tree-freelist' $O.out -n 15
 }