diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index f081de398b60..c81362a001ba 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1962,7 +1962,7 @@ static int profile_parse_metrics(int argc, char **argv)
 	int selected_cnt = 0;
 	unsigned int i;
 
-	metric_cnt = sizeof(metrics) / sizeof(struct profile_metric);
+	metric_cnt = ARRAY_SIZE(metrics);
 
 	while (argc > 0) {
 		for (i = 0; i < metric_cnt; i++) {