diff --git a/google_bms.c b/google_bms.c
index fc2f171..992da87 100644
--- a/google_bms.c
+++ b/google_bms.c
@@ -275,7 +275,7 @@
 	if (profile->aacr_nb_limits == 0 || cycles < 0)
 		return -EINVAL;
 
-	for (idx = 0; idx < profile->aacr_nb_limits; idx++)
+	for (idx = 0; idx < profile->aacr_nb_limits - 1; idx++)
 		if (cycles < profile->reference_cycles[idx])
 			break;