diff --git a/tools/perf/tests/shell/trace_summary.sh b/tools/perf/tests/shell/trace_summary.sh
index bb350dfabdc2..49766524dc21 100755
--- a/tools/perf/tests/shell/trace_summary.sh
+++ b/tools/perf/tests/shell/trace_summary.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# perf trace summary
+# perf trace summary (exclusive)
 # SPDX-License-Identifier: GPL-2.0
 
 # Check that perf trace works with various summary mode