diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest
index 515247601df4..f15c0da07aca 100755
--- a/tools/testing/selftests/ftrace/ftracetest
+++ b/tools/testing/selftests/ftrace/ftracetest
@@ -37,7 +37,7 @@ abspath() {
 }
 
 find_testcases() { #directory
-  echo `find $1 -name \*.tc`
+  echo `find $1 -name \*.tc | sort`
 }
 
 parse_opts() { # opts