diff --git a/tests/cram/test_base64.t b/tests/cram/test_base64.t
index ade41fb..8c52458 100644
--- a/tests/cram/test_base64.t
+++ b/tests/cram/test_base64.t
@@ -48,10 +48,10 @@ check that b64_encode and b64_decode assert invalid input
   Aborted (core dumped)
   b64_encode: Assertion `dest && targsize > 0' failed.
 
-  $ test-b64_decode-san 2> output.log; check
+  $ test-b64_decode-san > output.log 2>&1; check
   Aborted (core dumped)
   b64_decode: Assertion `dest && targsize > 0' failed.
 
-  $ test-b64_encode-san 2> output.log; check
+  $ test-b64_encode-san > output.log 2>&1; check
   Aborted (core dumped)
   b64_encode: Assertion `dest && targsize > 0' failed.