diff --git a/scripts/runner.pl b/scripts/runner.pl
index 78fc868..bef6092 100644
--- a/scripts/runner.pl
+++ b/scripts/runner.pl
@@ -211,8 +211,7 @@ sub inject {
             "-Wf,--ok-marker=fail_marker_positive",
             "-Wf,--fail-marker=fail_marker_negative",
             "-Wf,--detected-marker=fail_marker_detected",
-
-            # ">/dev/null"
+            ">/dev/null"
         )
     ) == 0 or die "client failed: $?";