diff --git a/tests/bin/test-io b/tests/bin/test-io
index d2be97274f8db9684561843be3a41acf06771be9..8d41816a3a8f0020c422b0cf63b972e1302890ed 100755
--- a/tests/bin/test-io
+++ b/tests/bin/test-io
@@ -3,7 +3,7 @@
 # Without arguments, generate outputs
 if [ $# -eq 0 ]
 then
-
+	rm -fr Results_*
 	for branch in main repair-io
 	do
 		git checkout $branch