diff --git a/bin/tests/system/runsequential.sh b/bin/tests/system/runsequential.sh
index 602fb3048a..d590764c35 100644
--- a/bin/tests/system/runsequential.sh
+++ b/bin/tests/system/runsequential.sh
@@ -18,5 +18,5 @@ SYSTEMTESTTOP=.
 
 for d in $SEQUENTIALDIRS
 do
-    $SHELL run.sh "${@}" $d | tee $d/test.output
+    $SHELL run.sh "${@}" $d 2>&1 | tee $d/test.output
 done