diff --git a/thiersort2.h b/thiersort2.h
index 6446d9b..04d06ee 100644
--- a/thiersort2.h
+++ b/thiersort2.h
@@ -73,8 +73,8 @@ static inline void thiersort2(uint32_t *arr, uint32_t *temparr, int n, sch_rand_
 	/* Move to the buckets - backwards going save a few cache miss */
 	/* Rem.: This also changes bucket[i] so they will point to bucket beginnings */
 	#pragma GCC unroll 64
-	for(int i = n; i > 0; --i) {
-		uint32_t num = arr[i - 1];
+	for(int i = 0; i < n; ++i) {
+		uint32_t num = arr[i];
 		uint32_t witch = witch_bucket(num);
 		int offset = (--bucket[witch]);
 		temparr[offset] = num;