diff --git a/testsuite/expect/regression.py b/testsuite/expect/regression.py
index d59345cbb1cb3f43a293da955ca1669ca207d369..938aecc1542054616dd4a127cf7c31287205eb5e 100755
--- a/testsuite/expect/regression.py
+++ b/testsuite/expect/regression.py
@@ -153,6 +153,7 @@ def main(argv=None):
             sys.stdout.write('%d.%d'%(test[0], test[1]))
         sys.stdout.write('\n')
         sys.stdout.flush()
+        return 1
 
 def test_cmp(testA, testB):
     rc = cmp(testA[0], testB[0])